Finding the Third Proportional to 227,730 and 347,626.50

Step by Step Solution

1. Step 1: Write the proportion equation
   227,730 : 347,626.50 = 347,626.50 : x
2. Step 2: Convert to fraction form
   227,730/347,626.50 = 347,626.50/x
3. Step 3: Cross multiply
   227,730x = 347,626.50 × 347,626.50
4. Step 4: Simplify right side
   227,730x = 120,844,183,502.25
5. Step 5: Solve for x
   x = 120,844,183,502.25/227,730
6. Step 6: Final answer
   x = 530,646.75