Finding the Third Proportional to 533,443.50 and 817,983

Step by Step Solution

1. Step 1: Write the proportion equation
   533,443.50 : 817,983 = 817,983 : x
2. Step 2: Convert to fraction form
   533,443.50/817,983 = 817,983/x
3. Step 3: Cross multiply
   533,443.50x = 817,983 × 817,983
4. Step 4: Simplify right side
   533,443.50x = 669,096,188,289
5. Step 5: Solve for x
   x = 669,096,188,289/533,443.50
6. Step 6: Final answer
   x = 1,254,296.26