Finding the Third Proportional to 293,706 and 454,389.75

Step by Step Solution

1. Step 1: Write the proportion equation
   293,706 : 454,389.75 = 454,389.75 : x
2. Step 2: Convert to fraction form
   293,706/454,389.75 = 454,389.75/x
3. Step 3: Cross multiply
   293,706x = 454,389.75 × 454,389.75
4. Step 4: Simplify right side
   293,706x = 206,470,044,905.06
5. Step 5: Solve for x
   x = 206,470,044,905.06/293,706
6. Step 6: Final answer
   x = 702,982.05