Finding the Third Proportional to 15,671,209,207,311 and 34,093,814,995,820

Step by Step Solution

1. Step 1: Write the proportion equation
   15,671,209,207,311 : 34,093,814,995,820 = 34,093,814,995,820 : x
2. Step 2: Convert to fraction form
   15,671,209,207,311/34,093,814,995,820 = 34,093,814,995,820/x
3. Step 3: Cross multiply
   15,671,209,207,311x = 34,093,814,995,820 × 34,093,814,995,820
4. Step 4: Simplify right side
   15,671,209,207,311x = 1,162,388,220,969,200,644,735,893,504
5. Step 5: Solve for x
   x = 1,162,388,220,969,200,644,735,893,504/15,671,209,207,311
6. Step 6: Final answer
   x = 74,173,486,269,771.59