Finding the Third Proportional to 3,985,500 and 5,592,447

Step by Step Solution

1. Step 1: Write the proportion equation
   3,985,500 : 5,592,447 = 5,592,447 : x
2. Step 2: Convert to fraction form
   3,985,500/5,592,447 = 5,592,447/x
3. Step 3: Cross multiply
   3,985,500x = 5,592,447 × 5,592,447
4. Step 4: Simplify right side
   3,985,500x = 31,275,463,447,809
5. Step 5: Solve for x
   x = 31,275,463,447,809/3,985,500
6. Step 6: Final answer
   x = 7,847,312.37