Finding the Third Proportional to 36,990.50 and 80,901.25

Step by Step Solution

1. Step 1: Write the proportion equation
   36,990.50 : 80,901.25 = 80,901.25 : x
2. Step 2: Convert to fraction form
   36,990.50/80,901.25 = 80,901.25/x
3. Step 3: Cross multiply
   36,990.50x = 80,901.25 × 80,901.25
4. Step 4: Simplify right side
   36,990.50x = 6,545,012,251.56
5. Step 5: Solve for x
   x = 6,545,012,251.56/36,990.50
6. Step 6: Final answer
   x = 176,937.65