Finding the Third Proportional to 134,993 and 214,545.50

Step by Step Solution

1. Step 1: Write the proportion equation
   134,993 : 214,545.50 = 214,545.50 : x
2. Step 2: Convert to fraction form
   134,993/214,545.50 = 214,545.50/x
3. Step 3: Cross multiply
   134,993x = 214,545.50 × 214,545.50
4. Step 4: Simplify right side
   134,993x = 46,029,771,570.25
5. Step 5: Solve for x
   x = 46,029,771,570.25/134,993
6. Step 6: Final answer
   x = 340,978.95