Finding the Third Proportional to 1,547,758 and 2,101,816

Step by Step Solution

1. Step 1: Write the proportion equation
   1,547,758 : 2,101,816 = 2,101,816 : x
2. Step 2: Convert to fraction form
   1,547,758/2,101,816 = 2,101,816/x
3. Step 3: Cross multiply
   1,547,758x = 2,101,816 × 2,101,816
4. Step 4: Simplify right side
   1,547,758x = 4,417,630,497,856
5. Step 5: Solve for x
   x = 4,417,630,497,856/1,547,758
6. Step 6: Final answer
   x = 2,854,212.67