Finding the Third Proportional to 173,772 and 405,983.25

Step by Step Solution

1. Step 1: Write the proportion equation
   173,772 : 405,983.25 = 405,983.25 : x
2. Step 2: Convert to fraction form
   173,772/405,983.25 = 405,983.25/x
3. Step 3: Cross multiply
   173,772x = 405,983.25 × 405,983.25
4. Step 4: Simplify right side
   173,772x = 164,822,399,280.56
5. Step 5: Solve for x
   x = 164,822,399,280.56/173,772
6. Step 6: Final answer
   x = 948,498.03