Finding the Third Proportional to 615,536 and 945,537.50

Step by Step Solution

1. Step 1: Write the proportion equation
   615,536 : 945,537.50 = 945,537.50 : x
2. Step 2: Convert to fraction form
   615,536/945,537.50 = 945,537.50/x
3. Step 3: Cross multiply
   615,536x = 945,537.50 × 945,537.50
4. Step 4: Simplify right side
   615,536x = 894,041,163,906.25
5. Step 5: Solve for x
   x = 894,041,163,906.25/615,536
6. Step 6: Final answer
   x = 1,452,459.59