Finding the Third Proportional to 26,606.63 and 39,679.13

Step by Step Solution

1. Step 1: Write the proportion equation
   26,606.63 : 39,679.13 = 39,679.13 : x
2. Step 2: Convert to fraction form
   26,606.63/39,679.13 = 39,679.13/x
3. Step 3: Cross multiply
   26,606.63x = 39,679.13 × 39,679.13
4. Step 4: Simplify right side
   26,606.63x = 1,574,432,960.77
5. Step 5: Solve for x
   x = 1,574,432,960.77/26,606.63
6. Step 6: Final answer
   x = 59,174.47