Finding the Third Proportional to 68,566.50 and 104,429.25

Step by Step Solution

1. Step 1: Write the proportion equation
   68,566.50 : 104,429.25 = 104,429.25 : x
2. Step 2: Convert to fraction form
   68,566.50/104,429.25 = 104,429.25/x
3. Step 3: Cross multiply
   68,566.50x = 104,429.25 × 104,429.25
4. Step 4: Simplify right side
   68,566.50x = 10,905,468,255.56
5. Step 5: Solve for x
   x = 10,905,468,255.56/68,566.50
6. Step 6: Final answer
   x = 159,049.51