Finding the Third Proportional to 787,320 and 1,253,376

Step by Step Solution

1. Step 1: Write the proportion equation
   787,320 : 1,253,376 = 1,253,376 : x
2. Step 2: Convert to fraction form
   787,320/1,253,376 = 1,253,376/x
3. Step 3: Cross multiply
   787,320x = 1,253,376 × 1,253,376
4. Step 4: Simplify right side
   787,320x = 1,570,951,397,376
5. Step 5: Solve for x
   x = 1,570,951,397,376/787,320
6. Step 6: Final answer
   x = 1,995,314.99