Finding the Third Proportional to 26,649 and 62,830.50

Step by Step Solution

1. Step 1: Write the proportion equation
   26,649 : 62,830.50 = 62,830.50 : x
2. Step 2: Convert to fraction form
   26,649/62,830.50 = 62,830.50/x
3. Step 3: Cross multiply
   26,649x = 62,830.50 × 62,830.50
4. Step 4: Simplify right side
   26,649x = 3,947,671,730.25
5. Step 5: Solve for x
   x = 3,947,671,730.25/26,649
6. Step 6: Final answer
   x = 148,135.83