Finding the Third Proportional to 615,610 and 945,610

Step by Step Solution

1. Step 1: Write the proportion equation
   615,610 : 945,610 = 945,610 : x
2. Step 2: Convert to fraction form
   615,610/945,610 = 945,610/x
3. Step 3: Cross multiply
   615,610x = 945,610 × 945,610
4. Step 4: Simplify right side
   615,610x = 894,178,272,100
5. Step 5: Solve for x
   x = 894,178,272,100/615,610
6. Step 6: Final answer
   x = 1,452,507.71