Finding the Third Proportional to 710,244 and 1,711,638

Step by Step Solution

1. Step 1: Write the proportion equation
   710,244 : 1,711,638 = 1,711,638 : x
2. Step 2: Convert to fraction form
   710,244/1,711,638 = 1,711,638/x
3. Step 3: Cross multiply
   710,244x = 1,711,638 × 1,711,638
4. Step 4: Simplify right side
   710,244x = 2,929,704,643,044
5. Step 5: Solve for x
   x = 2,929,704,643,044/710,244
6. Step 6: Final answer
   x = 4,124,926.99