Finding the Third Proportional to 322,088 and 437,388

Step by Step Solution

1. Step 1: Write the proportion equation
   322,088 : 437,388 = 437,388 : x
2. Step 2: Convert to fraction form
   322,088/437,388 = 437,388/x
3. Step 3: Cross multiply
   322,088x = 437,388 × 437,388
4. Step 4: Simplify right side
   322,088x = 191,308,262,544
5. Step 5: Solve for x
   x = 191,308,262,544/322,088
6. Step 6: Final answer
   x = 593,962.71