Finding the Third Proportional to 107,898 and 169,258.50

Step by Step Solution

1. Step 1: Write the proportion equation
   107,898 : 169,258.50 = 169,258.50 : x
2. Step 2: Convert to fraction form
   107,898/169,258.50 = 169,258.50/x
3. Step 3: Cross multiply
   107,898x = 169,258.50 × 169,258.50
4. Step 4: Simplify right side
   107,898x = 28,648,439,822.25
5. Step 5: Solve for x
   x = 28,648,439,822.25/107,898
6. Step 6: Final answer
   x = 265,514.09