Finding the Third Proportional to 715,218.75 and 1,002,376.69

Step by Step Solution

1. Step 1: Write the proportion equation
   715,218.75 : 1,002,376.69 = 1,002,376.69 : x
2. Step 2: Convert to fraction form
   715,218.75/1,002,376.69 = 1,002,376.69/x
3. Step 3: Cross multiply
   715,218.75x = 1,002,376.69 × 1,002,376.69
4. Step 4: Simplify right side
   715,218.75x = 1,004,759,023,643.47
5. Step 5: Solve for x
   x = 1,004,759,023,643.47/715,218.75
6. Step 6: Final answer
   x = 1,404,827.58