Finding the Third Proportional to 26,886 and 57,820.50

Step by Step Solution

1. Step 1: Write the proportion equation
   26,886 : 57,820.50 = 57,820.50 : x
2. Step 2: Convert to fraction form
   26,886/57,820.50 = 57,820.50/x
3. Step 3: Cross multiply
   26,886x = 57,820.50 × 57,820.50
4. Step 4: Simplify right side
   26,886x = 3,343,210,220.25
5. Step 5: Solve for x
   x = 3,343,210,220.25/26,886
6. Step 6: Final answer
   x = 124,347.62