Finding the Third Proportional to 11,916.56 and 25,373.81

Step by Step Solution

1. Step 1: Write the proportion equation
   11,916.56 : 25,373.81 = 25,373.81 : x
2. Step 2: Convert to fraction form
   11,916.56/25,373.81 = 25,373.81/x
3. Step 3: Cross multiply
   11,916.56x = 25,373.81 × 25,373.81
4. Step 4: Simplify right side
   11,916.56x = 643,830,360.79
5. Step 5: Solve for x
   x = 643,830,360.79/11,916.56
6. Step 6: Final answer
   x = 54,028.19