Finding the Third Proportional to 10,399,567.50 and 23,189,040

Step by Step Solution

1. Step 1: Write the proportion equation
   10,399,567.50 : 23,189,040 = 23,189,040 : x
2. Step 2: Convert to fraction form
   10,399,567.50/23,189,040 = 23,189,040/x
3. Step 3: Cross multiply
   10,399,567.50x = 23,189,040 × 23,189,040
4. Step 4: Simplify right side
   10,399,567.50x = 537,731,576,121,600
5. Step 5: Solve for x
   x = 537,731,576,121,600/10,399,567.50
6. Step 6: Final answer
   x = 51,707,109.56