Finding the Third Proportional to 824,386 and 1,789,900

Step by Step Solution

1. Step 1: Write the proportion equation
   824,386 : 1,789,900 = 1,789,900 : x
2. Step 2: Convert to fraction form
   824,386/1,789,900 = 1,789,900/x
3. Step 3: Cross multiply
   824,386x = 1,789,900 × 1,789,900
4. Step 4: Simplify right side
   824,386x = 3,203,742,010,000
5. Step 5: Solve for x
   x = 3,203,742,010,000/824,386
6. Step 6: Final answer
   x = 3,886,215.94