Finding the Third Proportional to 140,754 and 293,118

Step by Step Solution

1. Step 1: Write the proportion equation
   140,754 : 293,118 = 293,118 : x
2. Step 2: Convert to fraction form
   140,754/293,118 = 293,118/x
3. Step 3: Cross multiply
   140,754x = 293,118 × 293,118
4. Step 4: Simplify right side
   140,754x = 85,918,161,924
5. Step 5: Solve for x
   x = 85,918,161,924/140,754
6. Step 6: Final answer
   x = 610,413.64