Finding the Third Proportional to 65,488.50 and 104,854.50

Step by Step Solution

1. Step 1: Write the proportion equation
   65,488.50 : 104,854.50 = 104,854.50 : x
2. Step 2: Convert to fraction form
   65,488.50/104,854.50 = 104,854.50/x
3. Step 3: Cross multiply
   65,488.50x = 104,854.50 × 104,854.50
4. Step 4: Simplify right side
   65,488.50x = 10,994,466,170.25
5. Step 5: Solve for x
   x = 10,994,466,170.25/65,488.50
6. Step 6: Final answer
   x = 167,883.92