Finding the Third Proportional to 615,535.50 and 945,538.50

Step by Step Solution

1. Step 1: Write the proportion equation
   615,535.50 : 945,538.50 = 945,538.50 : x
2. Step 2: Convert to fraction form
   615,535.50/945,538.50 = 945,538.50/x
3. Step 3: Cross multiply
   615,535.50x = 945,538.50 × 945,538.50
4. Step 4: Simplify right side
   615,535.50x = 894,043,054,982.25
5. Step 5: Solve for x
   x = 894,043,054,982.25/615,535.50
6. Step 6: Final answer
   x = 1,452,463.84