Finding the Third Proportional to 517,084 and 1,078,448

Step by Step Solution

1. Step 1: Write the proportion equation
   517,084 : 1,078,448 = 1,078,448 : x
2. Step 2: Convert to fraction form
   517,084/1,078,448 = 1,078,448/x
3. Step 3: Cross multiply
   517,084x = 1,078,448 × 1,078,448
4. Step 4: Simplify right side
   517,084x = 1,163,050,088,704
5. Step 5: Solve for x
   x = 1,163,050,088,704/517,084
6. Step 6: Final answer
   x = 2,249,247.88