Finding the Third Proportional to 73,980 and 115,928.25

Step by Step Solution

1. Step 1: Write the proportion equation
   73,980 : 115,928.25 = 115,928.25 : x
2. Step 2: Convert to fraction form
   73,980/115,928.25 = 115,928.25/x
3. Step 3: Cross multiply
   73,980x = 115,928.25 × 115,928.25
4. Step 4: Simplify right side
   73,980x = 13,439,359,148.06
5. Step 5: Solve for x
   x = 13,439,359,148.06/73,980
6. Step 6: Final answer
   x = 181,662.06