Finding the Third Proportional to 47,238 and 76,113

Step by Step Solution

1. Step 1: Write the proportion equation
   47,238 : 76,113 = 76,113 : x
2. Step 2: Convert to fraction form
   47,238/76,113 = 76,113/x
3. Step 3: Cross multiply
   47,238x = 76,113 × 76,113
4. Step 4: Simplify right side
   47,238x = 5,793,188,769
5. Step 5: Solve for x
   x = 5,793,188,769/47,238
6. Step 6: Final answer
   x = 122,638.32