Finding the Third Proportional to 143,895 and 293,499

Step by Step Solution

1. Step 1: Write the proportion equation
   143,895 : 293,499 = 293,499 : x
2. Step 2: Convert to fraction form
   143,895/293,499 = 293,499/x
3. Step 3: Cross multiply
   143,895x = 293,499 × 293,499
4. Step 4: Simplify right side
   143,895x = 86,141,663,001
5. Step 5: Solve for x
   x = 86,141,663,001/143,895
6. Step 6: Final answer
   x = 598,642.50