Finding the Third Proportional to 3,889,242 and 5,887,521

Step by Step Solution

1. Step 1: Write the proportion equation
   3,889,242 : 5,887,521 = 5,887,521 : x
2. Step 2: Convert to fraction form
   3,889,242/5,887,521 = 5,887,521/x
3. Step 3: Cross multiply
   3,889,242x = 5,887,521 × 5,887,521
4. Step 4: Simplify right side
   3,889,242x = 34,662,903,525,441
5. Step 5: Solve for x
   x = 34,662,903,525,441/3,889,242
6. Step 6: Final answer
   x = 8,912,508.79