Finding the Third Proportional to 48,316.50 and 74,783.25

Step by Step Solution

1. Step 1: Write the proportion equation
   48,316.50 : 74,783.25 = 74,783.25 : x
2. Step 2: Convert to fraction form
   48,316.50/74,783.25 = 74,783.25/x
3. Step 3: Cross multiply
   48,316.50x = 74,783.25 × 74,783.25
4. Step 4: Simplify right side
   48,316.50x = 5,592,534,480.56
5. Step 5: Solve for x
   x = 5,592,534,480.56/48,316.50
6. Step 6: Final answer
   x = 115,747.92