Finding the Third Proportional to 841,478 and 1,811,260

Step by Step Solution

1. Step 1: Write the proportion equation
   841,478 : 1,811,260 = 1,811,260 : x
2. Step 2: Convert to fraction form
   841,478/1,811,260 = 1,811,260/x
3. Step 3: Cross multiply
   841,478x = 1,811,260 × 1,811,260
4. Step 4: Simplify right side
   841,478x = 3,280,662,787,600
5. Step 5: Solve for x
   x = 3,280,662,787,600/841,478
6. Step 6: Final answer
   x = 3,898,691.10