Finding the Third Proportional to 6,932,821.50 and 10,142,487

Step by Step Solution

1. Step 1: Write the proportion equation
   6,932,821.50 : 10,142,487 = 10,142,487 : x
2. Step 2: Convert to fraction form
   6,932,821.50/10,142,487 = 10,142,487/x
3. Step 3: Cross multiply
   6,932,821.50x = 10,142,487 × 10,142,487
4. Step 4: Simplify right side
   6,932,821.50x = 102,870,042,545,169
5. Step 5: Solve for x
   x = 102,870,042,545,169/6,932,821.50
6. Step 6: Final answer
   x = 14,838,120.75