Finding the Third Proportional to 35,781.75 and 54,614.25

Step by Step Solution

1. Step 1: Write the proportion equation
   35,781.75 : 54,614.25 = 54,614.25 : x
2. Step 2: Convert to fraction form
   35,781.75/54,614.25 = 54,614.25/x
3. Step 3: Cross multiply
   35,781.75x = 54,614.25 × 54,614.25
4. Step 4: Simplify right side
   35,781.75x = 2,982,716,303.06
5. Step 5: Solve for x
   x = 2,982,716,303.06/35,781.75
6. Step 6: Final answer
   x = 83,358.59