Finding the Third Proportional to 650,153.50 and 862,684

Step by Step Solution

1. Step 1: Write the proportion equation
   650,153.50 : 862,684 = 862,684 : x
2. Step 2: Convert to fraction form
   650,153.50/862,684 = 862,684/x
3. Step 3: Cross multiply
   650,153.50x = 862,684 × 862,684
4. Step 4: Simplify right side
   650,153.50x = 744,223,683,856
5. Step 5: Solve for x
   x = 744,223,683,856/650,153.50
6. Step 6: Final answer
   x = 1,144,689.19