Finding the Third Proportional to 131,024 and 307,988

Step by Step Solution

1. Step 1: Write the proportion equation
   131,024 : 307,988 = 307,988 : x
2. Step 2: Convert to fraction form
   131,024/307,988 = 307,988/x
3. Step 3: Cross multiply
   131,024x = 307,988 × 307,988
4. Step 4: Simplify right side
   131,024x = 94,856,608,144
5. Step 5: Solve for x
   x = 94,856,608,144/131,024
6. Step 6: Final answer
   x = 723,963.61