Finding the Third Proportional to 227,610 and 357,003

Step by Step Solution

1. Step 1: Write the proportion equation
   227,610 : 357,003 = 357,003 : x
2. Step 2: Convert to fraction form
   227,610/357,003 = 357,003/x
3. Step 3: Cross multiply
   227,610x = 357,003 × 357,003
4. Step 4: Simplify right side
   227,610x = 127,451,142,009
5. Step 5: Solve for x
   x = 127,451,142,009/227,610
6. Step 6: Final answer
   x = 559,954.05