Finding the Third Proportional to 49,748 and 103,690

Step by Step Solution

1. Step 1: Write the proportion equation
   49,748 : 103,690 = 103,690 : x
2. Step 2: Convert to fraction form
   49,748/103,690 = 103,690/x
3. Step 3: Cross multiply
   49,748x = 103,690 × 103,690
4. Step 4: Simplify right side
   49,748x = 10,751,616,100
5. Step 5: Solve for x
   x = 10,751,616,100/49,748
6. Step 6: Final answer
   x = 216,121.57