Finding the Third Proportional to 79,139,196 and 171,814,284

Step by Step Solution

1. Step 1: Write the proportion equation
   79,139,196 : 171,814,284 = 171,814,284 : x
2. Step 2: Convert to fraction form
   79,139,196/171,814,284 = 171,814,284/x
3. Step 3: Cross multiply
   79,139,196x = 171,814,284 × 171,814,284
4. Step 4: Simplify right side
   79,139,196x = 29,520,148,186,432,656
5. Step 5: Solve for x
   x = 29,520,148,186,432,656/79,139,196
6. Step 6: Final answer
   x = 373,015,517.95