Finding the Third Proportional to 42,207.75 and 65,334.94

Step by Step Solution

1. Step 1: Write the proportion equation
   42,207.75 : 65,334.94 = 65,334.94 : x
2. Step 2: Convert to fraction form
   42,207.75/65,334.94 = 65,334.94/x
3. Step 3: Cross multiply
   42,207.75x = 65,334.94 × 65,334.94
4. Step 4: Simplify right side
   42,207.75x = 4,268,654,058.13
5. Step 5: Solve for x
   x = 4,268,654,058.13/42,207.75
6. Step 6: Final answer
   x = 101,134.37