Finding the Third Proportional to 26,697 and 56,686.50

Step by Step Solution

1. Step 1: Write the proportion equation
   26,697 : 56,686.50 = 56,686.50 : x
2. Step 2: Convert to fraction form
   26,697/56,686.50 = 56,686.50/x
3. Step 3: Cross multiply
   26,697x = 56,686.50 × 56,686.50
4. Step 4: Simplify right side
   26,697x = 3,213,359,282.25
5. Step 5: Solve for x
   x = 3,213,359,282.25/26,697
6. Step 6: Final answer
   x = 120,364.06