Finding the Third Proportional to 107,899.50 and 169,260

Step by Step Solution

1. Step 1: Write the proportion equation
   107,899.50 : 169,260 = 169,260 : x
2. Step 2: Convert to fraction form
   107,899.50/169,260 = 169,260/x
3. Step 3: Cross multiply
   107,899.50x = 169,260 × 169,260
4. Step 4: Simplify right side
   107,899.50x = 28,648,947,600
5. Step 5: Solve for x
   x = 28,648,947,600/107,899.50
6. Step 6: Final answer
   x = 265,515.11