Finding the Third Proportional to 615,533.50 and 945,535

Step by Step Solution

1. Step 1: Write the proportion equation
   615,533.50 : 945,535 = 945,535 : x
2. Step 2: Convert to fraction form
   615,533.50/945,535 = 945,535/x
3. Step 3: Cross multiply
   615,533.50x = 945,535 × 945,535
4. Step 4: Simplify right side
   615,533.50x = 894,036,436,225
5. Step 5: Solve for x
   x = 894,036,436,225/615,533.50
6. Step 6: Final answer
   x = 1,452,457.80