Finding the Third Proportional to 3,985,454 and 5,592,376

Step by Step Solution

1. Step 1: Write the proportion equation
   3,985,454 : 5,592,376 = 5,592,376 : x
2. Step 2: Convert to fraction form
   3,985,454/5,592,376 = 5,592,376/x
3. Step 3: Cross multiply
   3,985,454x = 5,592,376 × 5,592,376
4. Step 4: Simplify right side
   3,985,454x = 31,274,669,325,376
5. Step 5: Solve for x
   x = 31,274,669,325,376/3,985,454
6. Step 6: Final answer
   x = 7,847,203.69