Finding the Third Proportional to 26,861.63 and 57,418.88

Step by Step Solution

1. Step 1: Write the proportion equation
   26,861.63 : 57,418.88 = 57,418.88 : x
2. Step 2: Convert to fraction form
   26,861.63/57,418.88 = 57,418.88/x
3. Step 3: Cross multiply
   26,861.63x = 57,418.88 × 57,418.88
4. Step 4: Simplify right side
   26,861.63x = 3,296,927,206.27
5. Step 5: Solve for x
   x = 3,296,927,206.27/26,861.63
6. Step 6: Final answer
   x = 122,737.44