Finding the Third Proportional to 323,028 and 452,659.50

Step by Step Solution

1. Step 1: Write the proportion equation
   323,028 : 452,659.50 = 452,659.50 : x
2. Step 2: Convert to fraction form
   323,028/452,659.50 = 452,659.50/x
3. Step 3: Cross multiply
   323,028x = 452,659.50 × 452,659.50
4. Step 4: Simplify right side
   323,028x = 204,900,622,940.25
5. Step 5: Solve for x
   x = 204,900,622,940.25/323,028
6. Step 6: Final answer
   x = 634,312.27