Finding the Third Proportional to 3,042,432 and 4,554,144

Step by Step Solution

1. Step 1: Write the proportion equation
   3,042,432 : 4,554,144 = 4,554,144 : x
2. Step 2: Convert to fraction form
   3,042,432/4,554,144 = 4,554,144/x
3. Step 3: Cross multiply
   3,042,432x = 4,554,144 × 4,554,144
4. Step 4: Simplify right side
   3,042,432x = 20,740,227,572,736
5. Step 5: Solve for x
   x = 20,740,227,572,736/3,042,432
6. Step 6: Final answer
   x = 6,816,989.69