Finding the Third Proportional to 49,901,192 and 109,209,389

Step by Step Solution

1. Step 1: Write the proportion equation
   49,901,192 : 109,209,389 = 109,209,389 : x
2. Step 2: Convert to fraction form
   49,901,192/109,209,389 = 109,209,389/x
3. Step 3: Cross multiply
   49,901,192x = 109,209,389 × 109,209,389
4. Step 4: Simplify right side
   49,901,192x = 11,926,690,645,753,320
5. Step 5: Solve for x
   x = 11,926,690,645,753,320/49,901,192
6. Step 6: Final answer
   x = 239,006,127.26