Finding the Third Proportional to 1,715,478 and 2,523,315

Step by Step Solution

1. Step 1: Write the proportion equation
   1,715,478 : 2,523,315 = 2,523,315 : x
2. Step 2: Convert to fraction form
   1,715,478/2,523,315 = 2,523,315/x
3. Step 3: Cross multiply
   1,715,478x = 2,523,315 × 2,523,315
4. Step 4: Simplify right side
   1,715,478x = 6,367,118,589,225
5. Step 5: Solve for x
   x = 6,367,118,589,225/1,715,478
6. Step 6: Final answer
   x = 3,711,571.11