Finding the Third Proportional to 79,139,658,756 and 170,676,423,240

Step by Step Solution

1. Step 1: Write the proportion equation
   79,139,658,756 : 170,676,423,240 = 170,676,423,240 : x
2. Step 2: Convert to fraction form
   79,139,658,756/170,676,423,240 = 170,676,423,240/x
3. Step 3: Cross multiply
   79,139,658,756x = 170,676,423,240 × 170,676,423,240
4. Step 4: Simplify right side
   79,139,658,756x = 29,130,441,449,999,614,083,072
5. Step 5: Solve for x
   x = 29,130,441,449,999,614,083,072/79,139,658,756
6. Step 6: Final answer
   x = 368,089,045,465.98