Finding the Third Proportional to 48,100.50 and 76,450.50

Step by Step Solution

1. Step 1: Write the proportion equation
   48,100.50 : 76,450.50 = 76,450.50 : x
2. Step 2: Convert to fraction form
   48,100.50/76,450.50 = 76,450.50/x
3. Step 3: Cross multiply
   48,100.50x = 76,450.50 × 76,450.50
4. Step 4: Simplify right side
   48,100.50x = 5,844,678,950.25
5. Step 5: Solve for x
   x = 5,844,678,950.25/48,100.50
6. Step 6: Final answer
   x = 121,509.73