Finding the Third Proportional to 832,086 and 1,218,510

Step by Step Solution

1. Step 1: Write the proportion equation
   832,086 : 1,218,510 = 1,218,510 : x
2. Step 2: Convert to fraction form
   832,086/1,218,510 = 1,218,510/x
3. Step 3: Cross multiply
   832,086x = 1,218,510 × 1,218,510
4. Step 4: Simplify right side
   832,086x = 1,484,766,620,100
5. Step 5: Solve for x
   x = 1,484,766,620,100/832,086
6. Step 6: Final answer
   x = 1,784,390.82