Finding the Third Proportional to 42,774.75 and 65,832.75

Step by Step Solution

1. Step 1: Write the proportion equation
   42,774.75 : 65,832.75 = 65,832.75 : x
2. Step 2: Convert to fraction form
   42,774.75/65,832.75 = 65,832.75/x
3. Step 3: Cross multiply
   42,774.75x = 65,832.75 × 65,832.75
4. Step 4: Simplify right side
   42,774.75x = 4,333,950,972.56
5. Step 5: Solve for x
   x = 4,333,950,972.56/42,774.75
6. Step 6: Final answer
   x = 101,320.31