Finding the Third Proportional to 10,060.13 and 14,781.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,060.13 : 14,781.56 = 14,781.56 : x
2. Step 2: Convert to fraction form
   10,060.13/14,781.56 = 14,781.56/x
3. Step 3: Cross multiply
   10,060.13x = 14,781.56 × 14,781.56
4. Step 4: Simplify right side
   10,060.13x = 218,494,589.94
5. Step 5: Solve for x
   x = 218,494,589.94/10,060.13
6. Step 6: Final answer
   x = 21,718.87