Finding the Third Proportional to 26,790.75 and 57,688.88

Step by Step Solution

1. Step 1: Write the proportion equation
   26,790.75 : 57,688.88 = 57,688.88 : x
2. Step 2: Convert to fraction form
   26,790.75/57,688.88 = 57,688.88/x
3. Step 3: Cross multiply
   26,790.75x = 57,688.88 × 57,688.88
4. Step 4: Simplify right side
   26,790.75x = 3,328,006,298.77
5. Step 5: Solve for x
   x = 3,328,006,298.77/26,790.75
6. Step 6: Final answer
   x = 124,222.21