Finding the Third Proportional to 26,820 and 60,475.50

Step by Step Solution

1. Step 1: Write the proportion equation
   26,820 : 60,475.50 = 60,475.50 : x
2. Step 2: Convert to fraction form
   26,820/60,475.50 = 60,475.50/x
3. Step 3: Cross multiply
   26,820x = 60,475.50 × 60,475.50
4. Step 4: Simplify right side
   26,820x = 3,657,286,100.25
5. Step 5: Solve for x
   x = 3,657,286,100.25/26,820
6. Step 6: Final answer
   x = 136,364.13