Finding the Third Proportional to 4,526,078 and 9,760,744

Step by Step Solution

1. Step 1: Write the proportion equation
   4,526,078 : 9,760,744 = 9,760,744 : x
2. Step 2: Convert to fraction form
   4,526,078/9,760,744 = 9,760,744/x
3. Step 3: Cross multiply
   4,526,078x = 9,760,744 × 9,760,744
4. Step 4: Simplify right side
   4,526,078x = 95,272,123,433,536
5. Step 5: Solve for x
   x = 95,272,123,433,536/4,526,078
6. Step 6: Final answer
   x = 21,049,598.22