Finding the Third Proportional to 3,985,076 and 8,253,711

Step by Step Solution

1. Step 1: Write the proportion equation
   3,985,076 : 8,253,711 = 8,253,711 : x
2. Step 2: Convert to fraction form
   3,985,076/8,253,711 = 8,253,711/x
3. Step 3: Cross multiply
   3,985,076x = 8,253,711 × 8,253,711
4. Step 4: Simplify right side
   3,985,076x = 68,123,745,271,521
5. Step 5: Solve for x
   x = 68,123,745,271,521/3,985,076
6. Step 6: Final answer
   x = 17,094,716.71