Finding the Third Proportional to 48,974.50 and 109,931

Step by Step Solution

1. Step 1: Write the proportion equation
   48,974.50 : 109,931 = 109,931 : x
2. Step 2: Convert to fraction form
   48,974.50/109,931 = 109,931/x
3. Step 3: Cross multiply
   48,974.50x = 109,931 × 109,931
4. Step 4: Simplify right side
   48,974.50x = 12,084,824,761
5. Step 5: Solve for x
   x = 12,084,824,761/48,974.50
6. Step 6: Final answer
   x = 246,757.49