Finding the Third Proportional to 541,940 and 1,279,424

Step by Step Solution

1. Step 1: Write the proportion equation
   541,940 : 1,279,424 = 1,279,424 : x
2. Step 2: Convert to fraction form
   541,940/1,279,424 = 1,279,424/x
3. Step 3: Cross multiply
   541,940x = 1,279,424 × 1,279,424
4. Step 4: Simplify right side
   541,940x = 1,636,925,771,776
5. Step 5: Solve for x
   x = 1,636,925,771,776/541,940
6. Step 6: Final answer
   x = 3,020,492.62