Finding the Third Proportional to 63,966 and 100,339.50

Step by Step Solution

1. Step 1: Write the proportion equation
   63,966 : 100,339.50 = 100,339.50 : x
2. Step 2: Convert to fraction form
   63,966/100,339.50 = 100,339.50/x
3. Step 3: Cross multiply
   63,966x = 100,339.50 × 100,339.50
4. Step 4: Simplify right side
   63,966x = 10,068,015,260.25
5. Step 5: Solve for x
   x = 10,068,015,260.25/63,966
6. Step 6: Final answer
   x = 157,396.36