Finding the Third Proportional to 412,141.50 and 868,563

Step by Step Solution

1. Step 1: Write the proportion equation
   412,141.50 : 868,563 = 868,563 : x
2. Step 2: Convert to fraction form
   412,141.50/868,563 = 868,563/x
3. Step 3: Cross multiply
   412,141.50x = 868,563 × 868,563
4. Step 4: Simplify right side
   412,141.50x = 754,401,684,969
5. Step 5: Solve for x
   x = 754,401,684,969/412,141.50
6. Step 6: Final answer
   x = 1,830,443.39