Finding the Third Proportional to 48,069.75 and 74,624.50

Step by Step Solution

1. Step 1: Write the proportion equation
   48,069.75 : 74,624.50 = 74,624.50 : x
2. Step 2: Convert to fraction form
   48,069.75/74,624.50 = 74,624.50/x
3. Step 3: Cross multiply
   48,069.75x = 74,624.50 × 74,624.50
4. Step 4: Simplify right side
   48,069.75x = 5,568,816,000.25
5. Step 5: Solve for x
   x = 5,568,816,000.25/48,069.75
6. Step 6: Final answer
   x = 115,848.66