Finding the Third Proportional to 40,972.50 and 56,073

Step by Step Solution

1. Step 1: Write the proportion equation
   40,972.50 : 56,073 = 56,073 : x
2. Step 2: Convert to fraction form
   40,972.50/56,073 = 56,073/x
3. Step 3: Cross multiply
   40,972.50x = 56,073 × 56,073
4. Step 4: Simplify right side
   40,972.50x = 3,144,181,329
5. Step 5: Solve for x
   x = 3,144,181,329/40,972.50
6. Step 6: Final answer
   x = 76,738.82