Finding the Third Proportional to 55,482.38 and 78,506.25

Step by Step Solution

1. Step 1: Write the proportion equation
   55,482.38 : 78,506.25 = 78,506.25 : x
2. Step 2: Convert to fraction form
   55,482.38/78,506.25 = 78,506.25/x
3. Step 3: Cross multiply
   55,482.38x = 78,506.25 × 78,506.25
4. Step 4: Simplify right side
   55,482.38x = 6,163,231,289.06
5. Step 5: Solve for x
   x = 6,163,231,289.06/55,482.38
6. Step 6: Final answer
   x = 111,084.49