Finding the Third Proportional to 650,152.50 and 862,682.50

Step by Step Solution

1. Step 1: Write the proportion equation
   650,152.50 : 862,682.50 = 862,682.50 : x
2. Step 2: Convert to fraction form
   650,152.50/862,682.50 = 862,682.50/x
3. Step 3: Cross multiply
   650,152.50x = 862,682.50 × 862,682.50
4. Step 4: Simplify right side
   650,152.50x = 744,221,095,806.25
5. Step 5: Solve for x
   x = 744,221,095,806.25/650,152.50
6. Step 6: Final answer
   x = 1,144,686.97