Finding the Third Proportional to 615,204 and 963,126.75

Step by Step Solution

1. Step 1: Write the proportion equation
   615,204 : 963,126.75 = 963,126.75 : x
2. Step 2: Convert to fraction form
   615,204/963,126.75 = 963,126.75/x
3. Step 3: Cross multiply
   615,204x = 963,126.75 × 963,126.75
4. Step 4: Simplify right side
   615,204x = 927,613,136,565.56
5. Step 5: Solve for x
   x = 927,613,136,565.56/615,204
6. Step 6: Final answer
   x = 1,507,813.89