Finding the Third Proportional to 49,480 and 100,688

Step by Step Solution

1. Step 1: Write the proportion equation
   49,480 : 100,688 = 100,688 : x
2. Step 2: Convert to fraction form
   49,480/100,688 = 100,688/x
3. Step 3: Cross multiply
   49,480x = 100,688 × 100,688
4. Step 4: Simplify right side
   49,480x = 10,138,073,344
5. Step 5: Solve for x
   x = 10,138,073,344/49,480
6. Step 6: Final answer
   x = 204,892.35