Finding the Third Proportional to 38,951 and 86,919.50

Step by Step Solution

1. Step 1: Write the proportion equation
   38,951 : 86,919.50 = 86,919.50 : x
2. Step 2: Convert to fraction form
   38,951/86,919.50 = 86,919.50/x
3. Step 3: Cross multiply
   38,951x = 86,919.50 × 86,919.50
4. Step 4: Simplify right side
   38,951x = 7,554,999,480.25
5. Step 5: Solve for x
   x = 7,554,999,480.25/38,951
6. Step 6: Final answer
   x = 193,961.63