Finding the Third Proportional to 48,291.75 and 74,863.69

Step by Step Solution

1. Step 1: Write the proportion equation
   48,291.75 : 74,863.69 = 74,863.69 : x
2. Step 2: Convert to fraction form
   48,291.75/74,863.69 = 74,863.69/x
3. Step 3: Cross multiply
   48,291.75x = 74,863.69 × 74,863.69
4. Step 4: Simplify right side
   48,291.75x = 5,604,571,706.10
5. Step 5: Solve for x
   x = 5,604,571,706.10/48,291.75
6. Step 6: Final answer
   x = 116,056.50