Finding the Third Proportional to 63,929.50 and 99,258

Step by Step Solution

1. Step 1: Write the proportion equation
   63,929.50 : 99,258 = 99,258 : x
2. Step 2: Convert to fraction form
   63,929.50/99,258 = 99,258/x
3. Step 3: Cross multiply
   63,929.50x = 99,258 × 99,258
4. Step 4: Simplify right side
   63,929.50x = 9,852,150,564
5. Step 5: Solve for x
   x = 9,852,150,564/63,929.50
6. Step 6: Final answer
   x = 154,109.61