Finding the Third Proportional to 87,799,466 and 189,084,244

Step by Step Solution

1. Step 1: Write the proportion equation
   87,799,466 : 189,084,244 = 189,084,244 : x
2. Step 2: Convert to fraction form
   87,799,466/189,084,244 = 189,084,244/x
3. Step 3: Cross multiply
   87,799,466x = 189,084,244 × 189,084,244
4. Step 4: Simplify right side
   87,799,466x = 35,752,851,329,051,536
5. Step 5: Solve for x
   x = 35,752,851,329,051,536/87,799,466
6. Step 6: Final answer
   x = 407,210,350.56