Finding the Third Proportional to 1,398,547.69 and 2,103,030

Step by Step Solution

1. Step 1: Write the proportion equation
   1,398,547.69 : 2,103,030 = 2,103,030 : x
2. Step 2: Convert to fraction form
   1,398,547.69/2,103,030 = 2,103,030/x
3. Step 3: Cross multiply
   1,398,547.69x = 2,103,030 × 2,103,030
4. Step 4: Simplify right side
   1,398,547.69x = 4,422,735,180,900
5. Step 5: Solve for x
   x = 4,422,735,180,900/1,398,547.69
6. Step 6: Final answer
   x = 3,162,377.10