Finding the Third Proportional to 866,560.50 and 1,295,059.50

Step by Step Solution

1. Step 1: Write the proportion equation
   866,560.50 : 1,295,059.50 = 1,295,059.50 : x
2. Step 2: Convert to fraction form
   866,560.50/1,295,059.50 = 1,295,059.50/x
3. Step 3: Cross multiply
   866,560.50x = 1,295,059.50 × 1,295,059.50
4. Step 4: Simplify right side
   866,560.50x = 1,677,179,108,540.25
5. Step 5: Solve for x
   x = 1,677,179,108,540.25/866,560.50
6. Step 6: Final answer
   x = 1,935,443.76