Finding the Third Proportional to 26,369.30 and 60,643.69

Step by Step Solution

1. Step 1: Write the proportion equation
   26,369.30 : 60,643.69 = 60,643.69 : x
2. Step 2: Convert to fraction form
   26,369.30/60,643.69 = 60,643.69/x
3. Step 3: Cross multiply
   26,369.30x = 60,643.69 × 60,643.69
4. Step 4: Simplify right side
   26,369.30x = 3,677,656,833.60
5. Step 5: Solve for x
   x = 3,677,656,833.60/26,369.30
6. Step 6: Final answer
   x = 139,467.38