Finding the Third Proportional to 1,660,781 and 2,711,883

Step by Step Solution

1. Step 1: Write the proportion equation
   1,660,781 : 2,711,883 = 2,711,883 : x
2. Step 2: Convert to fraction form
   1,660,781/2,711,883 = 2,711,883/x
3. Step 3: Cross multiply
   1,660,781x = 2,711,883 × 2,711,883
4. Step 4: Simplify right side
   1,660,781x = 7,354,309,405,689
5. Step 5: Solve for x
   x = 7,354,309,405,689/1,660,781
6. Step 6: Final answer
   x = 4,428,223.47