Finding the Third Proportional to 49,472 and 109,312

Step by Step Solution

1. Step 1: Write the proportion equation
   49,472 : 109,312 = 109,312 : x
2. Step 2: Convert to fraction form
   49,472/109,312 = 109,312/x
3. Step 3: Cross multiply
   49,472x = 109,312 × 109,312
4. Step 4: Simplify right side
   49,472x = 11,949,113,344
5. Step 5: Solve for x
   x = 11,949,113,344/49,472
6. Step 6: Final answer
   x = 241,532.85