Finding the Third Proportional to 108,300 and 169,929

Step by Step Solution

1. Step 1: Write the proportion equation
   108,300 : 169,929 = 169,929 : x
2. Step 2: Convert to fraction form
   108,300/169,929 = 169,929/x
3. Step 3: Cross multiply
   108,300x = 169,929 × 169,929
4. Step 4: Simplify right side
   108,300x = 28,875,865,041
5. Step 5: Solve for x
   x = 28,875,865,041/108,300
6. Step 6: Final answer
   x = 266,628.49