Finding the Third Proportional to 34,428.75 and 48,485.25

Step by Step Solution

1. Step 1: Write the proportion equation
   34,428.75 : 48,485.25 = 48,485.25 : x
2. Step 2: Convert to fraction form
   34,428.75/48,485.25 = 48,485.25/x
3. Step 3: Cross multiply
   34,428.75x = 48,485.25 × 48,485.25
4. Step 4: Simplify right side
   34,428.75x = 2,350,819,467.56
5. Step 5: Solve for x
   x = 2,350,819,467.56/34,428.75
6. Step 6: Final answer
   x = 68,280.71