Finding the Third Proportional to 650,150.50 and 862,681

Step by Step Solution

1. Step 1: Write the proportion equation
   650,150.50 : 862,681 = 862,681 : x
2. Step 2: Convert to fraction form
   650,150.50/862,681 = 862,681/x
3. Step 3: Cross multiply
   650,150.50x = 862,681 × 862,681
4. Step 4: Simplify right side
   650,150.50x = 744,218,507,761
5. Step 5: Solve for x
   x = 744,218,507,761/650,150.50
6. Step 6: Final answer
   x = 1,144,686.51