Finding the Third Proportional to 526,882 and 817,350

Step by Step Solution

1. Step 1: Write the proportion equation
   526,882 : 817,350 = 817,350 : x
2. Step 2: Convert to fraction form
   526,882/817,350 = 817,350/x
3. Step 3: Cross multiply
   526,882x = 817,350 × 817,350
4. Step 4: Simplify right side
   526,882x = 668,061,022,500
5. Step 5: Solve for x
   x = 668,061,022,500/526,882
6. Step 6: Final answer
   x = 1,267,951.88