Finding the Third Proportional to 44,878.50 and 67,315.50

Step by Step Solution

1. Step 1: Write the proportion equation
   44,878.50 : 67,315.50 = 67,315.50 : x
2. Step 2: Convert to fraction form
   44,878.50/67,315.50 = 67,315.50/x
3. Step 3: Cross multiply
   44,878.50x = 67,315.50 × 67,315.50
4. Step 4: Simplify right side
   44,878.50x = 4,531,376,540.25
5. Step 5: Solve for x
   x = 4,531,376,540.25/44,878.50
6. Step 6: Final answer
   x = 100,969.88