Finding the Third Proportional to 49,788 and 108,900

Step by Step Solution

1. Step 1: Write the proportion equation
   49,788 : 108,900 = 108,900 : x
2. Step 2: Convert to fraction form
   49,788/108,900 = 108,900/x
3. Step 3: Cross multiply
   49,788x = 108,900 × 108,900
4. Step 4: Simplify right side
   49,788x = 11,859,210,000
5. Step 5: Solve for x
   x = 11,859,210,000/49,788
6. Step 6: Final answer
   x = 238,194.14