Finding the Third Proportional to 26,785.50 and 51,139.50

Step by Step Solution

1. Step 1: Write the proportion equation
   26,785.50 : 51,139.50 = 51,139.50 : x
2. Step 2: Convert to fraction form
   26,785.50/51,139.50 = 51,139.50/x
3. Step 3: Cross multiply
   26,785.50x = 51,139.50 × 51,139.50
4. Step 4: Simplify right side
   26,785.50x = 2,615,248,460.25
5. Step 5: Solve for x
   x = 2,615,248,460.25/26,785.50
6. Step 6: Final answer
   x = 97,636.72