Finding the Third Proportional to 65,426 and 141,212

Step by Step Solution

1. Step 1: Write the proportion equation
   65,426 : 141,212 = 141,212 : x
2. Step 2: Convert to fraction form
   65,426/141,212 = 141,212/x
3. Step 3: Cross multiply
   65,426x = 141,212 × 141,212
4. Step 4: Simplify right side
   65,426x = 19,940,828,944
5. Step 5: Solve for x
   x = 19,940,828,944/65,426
6. Step 6: Final answer
   x = 304,784.47