Finding the Third Proportional to 49,280 and 105,560

Step by Step Solution

1. Step 1: Write the proportion equation
   49,280 : 105,560 = 105,560 : x
2. Step 2: Convert to fraction form
   49,280/105,560 = 105,560/x
3. Step 3: Cross multiply
   49,280x = 105,560 × 105,560
4. Step 4: Simplify right side
   49,280x = 11,142,913,600
5. Step 5: Solve for x
   x = 11,142,913,600/49,280
6. Step 6: Final answer
   x = 226,114.32