Finding the Third Proportional to 73,087.50 and 109,337.25

Step by Step Solution

1. Step 1: Write the proportion equation
   73,087.50 : 109,337.25 = 109,337.25 : x
2. Step 2: Convert to fraction form
   73,087.50/109,337.25 = 109,337.25/x
3. Step 3: Cross multiply
   73,087.50x = 109,337.25 × 109,337.25
4. Step 4: Simplify right side
   73,087.50x = 11,954,634,237.56
5. Step 5: Solve for x
   x = 11,954,634,237.56/73,087.50
6. Step 6: Final answer
   x = 163,566.06