Finding the Third Proportional to 68,932 and 142,984

Step by Step Solution

1. Step 1: Write the proportion equation
   68,932 : 142,984 = 142,984 : x
2. Step 2: Convert to fraction form
   68,932/142,984 = 142,984/x
3. Step 3: Cross multiply
   68,932x = 142,984 × 142,984
4. Step 4: Simplify right side
   68,932x = 20,444,424,256
5. Step 5: Solve for x
   x = 20,444,424,256/68,932
6. Step 6: Final answer
   x = 296,588.29