Finding the Third Proportional to 841,418 and 1,811,140

Step by Step Solution

1. Step 1: Write the proportion equation
   841,418 : 1,811,140 = 1,811,140 : x
2. Step 2: Convert to fraction form
   841,418/1,811,140 = 1,811,140/x
3. Step 3: Cross multiply
   841,418x = 1,811,140 × 1,811,140
4. Step 4: Simplify right side
   841,418x = 3,280,228,099,600
5. Step 5: Solve for x
   x = 3,280,228,099,600/841,418
6. Step 6: Final answer
   x = 3,898,452.49