Finding the Third Proportional to 1,108,578 and 1,711,710

Step by Step Solution

1. Step 1: Write the proportion equation
   1,108,578 : 1,711,710 = 1,711,710 : x
2. Step 2: Convert to fraction form
   1,108,578/1,711,710 = 1,711,710/x
3. Step 3: Cross multiply
   1,108,578x = 1,711,710 × 1,711,710
4. Step 4: Simplify right side
   1,108,578x = 2,929,951,124,100
5. Step 5: Solve for x
   x = 2,929,951,124,100/1,108,578
6. Step 6: Final answer
   x = 2,642,981.48