Finding the Third Proportional to 819,108 and 1,240,110

Step by Step Solution

1. Step 1: Write the proportion equation
   819,108 : 1,240,110 = 1,240,110 : x
2. Step 2: Convert to fraction form
   819,108/1,240,110 = 1,240,110/x
3. Step 3: Cross multiply
   819,108x = 1,240,110 × 1,240,110
4. Step 4: Simplify right side
   819,108x = 1,537,872,812,100
5. Step 5: Solve for x
   x = 1,537,872,812,100/819,108
6. Step 6: Final answer
   x = 1,877,497.00