Finding the Third Proportional to 113,424,306 and 242,988,834

Step by Step Solution

1. Step 1: Write the proportion equation
   113,424,306 : 242,988,834 = 242,988,834 : x
2. Step 2: Convert to fraction form
   113,424,306/242,988,834 = 242,988,834/x
3. Step 3: Cross multiply
   113,424,306x = 242,988,834 × 242,988,834
4. Step 4: Simplify right side
   113,424,306x = 59,043,573,448,679,552
5. Step 5: Solve for x
   x = 59,043,573,448,679,552/113,424,306
6. Step 6: Final answer
   x = 520,554,857.52