Finding the Third Proportional to 72,800 and 113,088

Step by Step Solution

1. Step 1: Write the proportion equation
   72,800 : 113,088 = 113,088 : x
2. Step 2: Convert to fraction form
   72,800/113,088 = 113,088/x
3. Step 3: Cross multiply
   72,800x = 113,088 × 113,088
4. Step 4: Simplify right side
   72,800x = 12,788,895,744
5. Step 5: Solve for x
   x = 12,788,895,744/72,800
6. Step 6: Final answer
   x = 175,671.64