Finding the Third Proportional to 615,507 and 962,140.50

Step by Step Solution

1. Step 1: Write the proportion equation
   615,507 : 962,140.50 = 962,140.50 : x
2. Step 2: Convert to fraction form
   615,507/962,140.50 = 962,140.50/x
3. Step 3: Cross multiply
   615,507x = 962,140.50 × 962,140.50
4. Step 4: Simplify right side
   615,507x = 925,714,341,740.25
5. Step 5: Solve for x
   x = 925,714,341,740.25/615,507
6. Step 6: Final answer
   x = 1,503,986.70