Finding the Third Proportional to 48,713 and 76,145

Step by Step Solution

1. Step 1: Write the proportion equation
   48,713 : 76,145 = 76,145 : x
2. Step 2: Convert to fraction form
   48,713/76,145 = 76,145/x
3. Step 3: Cross multiply
   48,713x = 76,145 × 76,145
4. Step 4: Simplify right side
   48,713x = 5,798,061,025
5. Step 5: Solve for x
   x = 5,798,061,025/48,713
6. Step 6: Final answer
   x = 119,024.92