Finding the Third Proportional to 828,825 and 1,238,124

Step by Step Solution

1. Step 1: Write the proportion equation
   828,825 : 1,238,124 = 1,238,124 : x
2. Step 2: Convert to fraction form
   828,825/1,238,124 = 1,238,124/x
3. Step 3: Cross multiply
   828,825x = 1,238,124 × 1,238,124
4. Step 4: Simplify right side
   828,825x = 1,532,951,039,376
5. Step 5: Solve for x
   x = 1,532,951,039,376/828,825
6. Step 6: Final answer
   x = 1,849,547.30