Finding the Third Proportional to 48,693.50 and 76,115.75

Step by Step Solution

1. Step 1: Write the proportion equation
   48,693.50 : 76,115.75 = 76,115.75 : x
2. Step 2: Convert to fraction form
   48,693.50/76,115.75 = 76,115.75/x
3. Step 3: Cross multiply
   48,693.50x = 76,115.75 × 76,115.75
4. Step 4: Simplify right side
   48,693.50x = 5,793,607,398.06
5. Step 5: Solve for x
   x = 5,793,607,398.06/48,693.50
6. Step 6: Final answer
   x = 118,981.12