Finding the Third Proportional to 55,545.75 and 79,376.63

Step by Step Solution

1. Step 1: Write the proportion equation
   55,545.75 : 79,376.63 = 79,376.63 : x
2. Step 2: Convert to fraction form
   55,545.75/79,376.63 = 79,376.63/x
3. Step 3: Cross multiply
   55,545.75x = 79,376.63 × 79,376.63
4. Step 4: Simplify right side
   55,545.75x = 6,300,648,596.39
5. Step 5: Solve for x
   x = 6,300,648,596.39/55,545.75
6. Step 6: Final answer
   x = 113,431.70