Finding the Third Proportional to 45,113.50 and 63,568.50

Step by Step Solution

1. Step 1: Write the proportion equation
   45,113.50 : 63,568.50 = 63,568.50 : x
2. Step 2: Convert to fraction form
   45,113.50/63,568.50 = 63,568.50/x
3. Step 3: Cross multiply
   45,113.50x = 63,568.50 × 63,568.50
4. Step 4: Simplify right side
   45,113.50x = 4,040,954,192.25
5. Step 5: Solve for x
   x = 4,040,954,192.25/45,113.50
6. Step 6: Final answer
   x = 89,573.06