Finding the Third Proportional to 68,095.50 and 149,626.50

Step by Step Solution

1. Step 1: Write the proportion equation
   68,095.50 : 149,626.50 = 149,626.50 : x
2. Step 2: Convert to fraction form
   68,095.50/149,626.50 = 149,626.50/x
3. Step 3: Cross multiply
   68,095.50x = 149,626.50 × 149,626.50
4. Step 4: Simplify right side
   68,095.50x = 22,388,089,502.25
5. Step 5: Solve for x
   x = 22,388,089,502.25/68,095.50
6. Step 6: Final answer
   x = 328,774.88