Finding the Third Proportional to 42,441.47 and 65,507.48

Step by Step Solution

1. Step 1: Write the proportion equation
   42,441.47 : 65,507.48 = 65,507.48 : x
2. Step 2: Convert to fraction form
   42,441.47/65,507.48 = 65,507.48/x
3. Step 3: Cross multiply
   42,441.47x = 65,507.48 × 65,507.48
4. Step 4: Simplify right side
   42,441.47x = 4,291,230,509.14
5. Step 5: Solve for x
   x = 4,291,230,509.14/42,441.47
6. Step 6: Final answer
   x = 101,109.38