Finding the Third Proportional to 212,715,841.50 and 462,701,443.50

Step by Step Solution

1. Step 1: Write the proportion equation
   212,715,841.50 : 462,701,443.50 = 462,701,443.50 : x
2. Step 2: Convert to fraction form
   212,715,841.50/462,701,443.50 = 462,701,443.50/x
3. Step 3: Cross multiply
   212,715,841.50x = 462,701,443.50 × 462,701,443.50
4. Step 4: Simplify right side
   212,715,841.50x = 214,092,625,816,983,680
5. Step 5: Solve for x
   x = 214,092,625,816,983,680/212,715,841.50
6. Step 6: Final answer
   x = 1,006,472,410.83