Finding the Third Proportional to 510,624 and 1,098,144

Step by Step Solution

1. Step 1: Write the proportion equation
   510,624 : 1,098,144 = 1,098,144 : x
2. Step 2: Convert to fraction form
   510,624/1,098,144 = 1,098,144/x
3. Step 3: Cross multiply
   510,624x = 1,098,144 × 1,098,144
4. Step 4: Simplify right side
   510,624x = 1,205,920,244,736
5. Step 5: Solve for x
   x = 1,205,920,244,736/510,624
6. Step 6: Final answer
   x = 2,361,659.94