Finding the Third Proportional to 91,904 and 141,852

Step by Step Solution

1. Step 1: Write the proportion equation
   91,904 : 141,852 = 141,852 : x
2. Step 2: Convert to fraction form
   91,904/141,852 = 141,852/x
3. Step 3: Cross multiply
   91,904x = 141,852 × 141,852
4. Step 4: Simplify right side
   91,904x = 20,121,989,904
5. Step 5: Solve for x
   x = 20,121,989,904/91,904
6. Step 6: Final answer
   x = 218,945.75