Finding the Third Proportional to 63,315.50 and 100,258.50

Step by Step Solution

1. Step 1: Write the proportion equation
   63,315.50 : 100,258.50 = 100,258.50 : x
2. Step 2: Convert to fraction form
   63,315.50/100,258.50 = 100,258.50/x
3. Step 3: Cross multiply
   63,315.50x = 100,258.50 × 100,258.50
4. Step 4: Simplify right side
   63,315.50x = 10,051,766,822.25
5. Step 5: Solve for x
   x = 10,051,766,822.25/63,315.50
6. Step 6: Final answer
   x = 158,756.81