Finding the Third Proportional to 55,946.75 and 85,381.25

Step by Step Solution

1. Step 1: Write the proportion equation
   55,946.75 : 85,381.25 = 85,381.25 : x
2. Step 2: Convert to fraction form
   55,946.75/85,381.25 = 85,381.25/x
3. Step 3: Cross multiply
   55,946.75x = 85,381.25 × 85,381.25
4. Step 4: Simplify right side
   55,946.75x = 7,289,957,851.56
5. Step 5: Solve for x
   x = 7,289,957,851.56/55,946.75
6. Step 6: Final answer
   x = 130,301.72