Finding the Third Proportional to 615,534 and 945,535.50

Step by Step Solution

1. Step 1: Write the proportion equation
   615,534 : 945,535.50 = 945,535.50 : x
2. Step 2: Convert to fraction form
   615,534/945,535.50 = 945,535.50/x
3. Step 3: Cross multiply
   615,534x = 945,535.50 × 945,535.50
4. Step 4: Simplify right side
   615,534x = 894,037,381,760.25
5. Step 5: Solve for x
   x = 894,037,381,760.25/615,534
6. Step 6: Final answer
   x = 1,452,458.16