Finding the Third Proportional to 143,886 and 293,484

Step by Step Solution

1. Step 1: Write the proportion equation
   143,886 : 293,484 = 293,484 : x
2. Step 2: Convert to fraction form
   143,886/293,484 = 293,484/x
3. Step 3: Cross multiply
   143,886x = 293,484 × 293,484
4. Step 4: Simplify right side
   143,886x = 86,132,858,256
5. Step 5: Solve for x
   x = 86,132,858,256/143,886
6. Step 6: Final answer
   x = 598,618.76