Finding the Third Proportional to 40,800 and 63,045

Step by Step Solution

1. Step 1: Write the proportion equation
   40,800 : 63,045 = 63,045 : x
2. Step 2: Convert to fraction form
   40,800/63,045 = 63,045/x
3. Step 3: Cross multiply
   40,800x = 63,045 × 63,045
4. Step 4: Simplify right side
   40,800x = 3,974,672,025
5. Step 5: Solve for x
   x = 3,974,672,025/40,800
6. Step 6: Final answer
   x = 97,418.43