Finding the Third Proportional to 108,829 and 154,045.50

Step by Step Solution

1. Step 1: Write the proportion equation
   108,829 : 154,045.50 = 154,045.50 : x
2. Step 2: Convert to fraction form
   108,829/154,045.50 = 154,045.50/x
3. Step 3: Cross multiply
   108,829x = 154,045.50 × 154,045.50
4. Step 4: Simplify right side
   108,829x = 23,730,016,070.25
5. Step 5: Solve for x
   x = 23,730,016,070.25/108,829
6. Step 6: Final answer
   x = 218,048.65