Finding the Third Proportional to 412,177.50 and 868,632

Step by Step Solution

1. Step 1: Write the proportion equation
   412,177.50 : 868,632 = 868,632 : x
2. Step 2: Convert to fraction form
   412,177.50/868,632 = 868,632/x
3. Step 3: Cross multiply
   412,177.50x = 868,632 × 868,632
4. Step 4: Simplify right side
   412,177.50x = 754,521,551,424
5. Step 5: Solve for x
   x = 754,521,551,424/412,177.50
6. Step 6: Final answer
   x = 1,830,574.33