Finding the Third Proportional to 23,703.89 and 51,781.78

Step by Step Solution

1. Step 1: Write the proportion equation
   23,703.89 : 51,781.78 = 51,781.78 : x
2. Step 2: Convert to fraction form
   23,703.89/51,781.78 = 51,781.78/x
3. Step 3: Cross multiply
   23,703.89x = 51,781.78 × 51,781.78
4. Step 4: Simplify right side
   23,703.89x = 2,681,352,869.42
5. Step 5: Solve for x
   x = 2,681,352,869.42/23,703.89
6. Step 6: Final answer
   x = 113,118.68