Finding the Third Proportional to 4,858,648.50 and 10,632,561

Step by Step Solution

1. Step 1: Write the proportion equation
   4,858,648.50 : 10,632,561 = 10,632,561 : x
2. Step 2: Convert to fraction form
   4,858,648.50/10,632,561 = 10,632,561/x
3. Step 3: Cross multiply
   4,858,648.50x = 10,632,561 × 10,632,561
4. Step 4: Simplify right side
   4,858,648.50x = 113,051,353,418,721
5. Step 5: Solve for x
   x = 113,051,353,418,721/4,858,648.50
6. Step 6: Final answer
   x = 23,268,065.89