Finding the Third Proportional to 322,204.50 and 473,445

Step by Step Solution

1. Step 1: Write the proportion equation
   322,204.50 : 473,445 = 473,445 : x
2. Step 2: Convert to fraction form
   322,204.50/473,445 = 473,445/x
3. Step 3: Cross multiply
   322,204.50x = 473,445 × 473,445
4. Step 4: Simplify right side
   322,204.50x = 224,150,168,025
5. Step 5: Solve for x
   x = 224,150,168,025/322,204.50
6. Step 6: Final answer
   x = 695,676.71