Finding the Third Proportional to 48,685.50 and 75,300.75

Step by Step Solution

1. Step 1: Write the proportion equation
   48,685.50 : 75,300.75 = 75,300.75 : x
2. Step 2: Convert to fraction form
   48,685.50/75,300.75 = 75,300.75/x
3. Step 3: Cross multiply
   48,685.50x = 75,300.75 × 75,300.75
4. Step 4: Simplify right side
   48,685.50x = 5,670,202,950.56
5. Step 5: Solve for x
   x = 5,670,202,950.56/48,685.50
6. Step 6: Final answer
   x = 116,465.95