Finding the Third Proportional to 227,403 and 348,034.50

Step by Step Solution

1. Step 1: Write the proportion equation
   227,403 : 348,034.50 = 348,034.50 : x
2. Step 2: Convert to fraction form
   227,403/348,034.50 = 348,034.50/x
3. Step 3: Cross multiply
   227,403x = 348,034.50 × 348,034.50
4. Step 4: Simplify right side
   227,403x = 121,128,013,190.25
5. Step 5: Solve for x
   x = 121,128,013,190.25/227,403
6. Step 6: Final answer
   x = 532,657.94