Finding the Third Proportional to 40,780 and 63,025

Step by Step Solution

1. Step 1: Write the proportion equation
   40,780 : 63,025 = 63,025 : x
2. Step 2: Convert to fraction form
   40,780/63,025 = 63,025/x
3. Step 3: Cross multiply
   40,780x = 63,025 × 63,025
4. Step 4: Simplify right side
   40,780x = 3,972,150,625
5. Step 5: Solve for x
   x = 3,972,150,625/40,780
6. Step 6: Final answer
   x = 97,404.38