Finding the Third Proportional to 647,458.50 and 1,015,673.25

Step by Step Solution

1. Step 1: Write the proportion equation
   647,458.50 : 1,015,673.25 = 1,015,673.25 : x
2. Step 2: Convert to fraction form
   647,458.50/1,015,673.25 = 1,015,673.25/x
3. Step 3: Cross multiply
   647,458.50x = 1,015,673.25 × 1,015,673.25
4. Step 4: Simplify right side
   647,458.50x = 1,031,592,150,765.56
5. Step 5: Solve for x
   x = 1,031,592,150,765.56/647,458.50
6. Step 6: Final answer
   x = 1,593,294.63