Finding the Third Proportional to 4,157,475 and 8,889,499

Step by Step Solution

1. Step 1: Write the proportion equation
   4,157,475 : 8,889,499 = 8,889,499 : x
2. Step 2: Convert to fraction form
   4,157,475/8,889,499 = 8,889,499/x
3. Step 3: Cross multiply
   4,157,475x = 8,889,499 × 8,889,499
4. Step 4: Simplify right side
   4,157,475x = 79,023,192,471,001
5. Step 5: Solve for x
   x = 79,023,192,471,001/4,157,475
6. Step 6: Final answer
   x = 19,007,496.73