Finding the Third Proportional to 337,716 and 474,981.75

Step by Step Solution

1. Step 1: Write the proportion equation
   337,716 : 474,981.75 = 474,981.75 : x
2. Step 2: Convert to fraction form
   337,716/474,981.75 = 474,981.75/x
3. Step 3: Cross multiply
   337,716x = 474,981.75 × 474,981.75
4. Step 4: Simplify right side
   337,716x = 225,607,662,833.06
5. Step 5: Solve for x
   x = 225,607,662,833.06/337,716
6. Step 6: Final answer
   x = 668,039.60