Finding the Third Proportional to 48,439.75 and 73,915.25

Step by Step Solution

1. Step 1: Write the proportion equation
   48,439.75 : 73,915.25 = 73,915.25 : x
2. Step 2: Convert to fraction form
   48,439.75/73,915.25 = 73,915.25/x
3. Step 3: Cross multiply
   48,439.75x = 73,915.25 × 73,915.25
4. Step 4: Simplify right side
   48,439.75x = 5,463,464,182.56
5. Step 5: Solve for x
   x = 5,463,464,182.56/48,439.75
6. Step 6: Final answer
   x = 112,788.86