Finding the Third Proportional to 1,842,724 and 2,842,812

Step by Step Solution

1. Step 1: Write the proportion equation
   1,842,724 : 2,842,812 = 2,842,812 : x
2. Step 2: Convert to fraction form
   1,842,724/2,842,812 = 2,842,812/x
3. Step 3: Cross multiply
   1,842,724x = 2,842,812 × 2,842,812
4. Step 4: Simplify right side
   1,842,724x = 8,081,580,067,344
5. Step 5: Solve for x
   x = 8,081,580,067,344/1,842,724
6. Step 6: Final answer
   x = 4,385,670.38