Finding the Third Proportional to 227,292 and 478,546.50

Step by Step Solution

1. Step 1: Write the proportion equation
   227,292 : 478,546.50 = 478,546.50 : x
2. Step 2: Convert to fraction form
   227,292/478,546.50 = 478,546.50/x
3. Step 3: Cross multiply
   227,292x = 478,546.50 × 478,546.50
4. Step 4: Simplify right side
   227,292x = 229,006,752,662.25
5. Step 5: Solve for x
   x = 229,006,752,662.25/227,292
6. Step 6: Final answer
   x = 1,007,544.27