Finding the Third Proportional to 38,997 and 55,765.50

Step by Step Solution

1. Step 1: Write the proportion equation
   38,997 : 55,765.50 = 55,765.50 : x
2. Step 2: Convert to fraction form
   38,997/55,765.50 = 55,765.50/x
3. Step 3: Cross multiply
   38,997x = 55,765.50 × 55,765.50
4. Step 4: Simplify right side
   38,997x = 3,109,790,990.25
5. Step 5: Solve for x
   x = 3,109,790,990.25/38,997
6. Step 6: Final answer
   x = 79,744.36