Finding the Third Proportional to 1,357,413 and 2,808,788

Step by Step Solution

1. Step 1: Write the proportion equation
   1,357,413 : 2,808,788 = 2,808,788 : x
2. Step 2: Convert to fraction form
   1,357,413/2,808,788 = 2,808,788/x
3. Step 3: Cross multiply
   1,357,413x = 2,808,788 × 2,808,788
4. Step 4: Simplify right side
   1,357,413x = 7,889,290,028,944
5. Step 5: Solve for x
   x = 7,889,290,028,944/1,357,413
6. Step 6: Final answer
   x = 5,812,004.18