Finding the Third Proportional to 55,868.63 and 71,732.25

Step by Step Solution

1. Step 1: Write the proportion equation
   55,868.63 : 71,732.25 = 71,732.25 : x
2. Step 2: Convert to fraction form
   55,868.63/71,732.25 = 71,732.25/x
3. Step 3: Cross multiply
   55,868.63x = 71,732.25 × 71,732.25
4. Step 4: Simplify right side
   55,868.63x = 5,145,515,690.06
5. Step 5: Solve for x
   x = 5,145,515,690.06/55,868.63
6. Step 6: Final answer
   x = 92,100.27