Finding the Third Proportional to 2,409,810 and 5,216,352

Step by Step Solution

1. Step 1: Write the proportion equation
   2,409,810 : 5,216,352 = 5,216,352 : x
2. Step 2: Convert to fraction form
   2,409,810/5,216,352 = 5,216,352/x
3. Step 3: Cross multiply
   2,409,810x = 5,216,352 × 5,216,352
4. Step 4: Simplify right side
   2,409,810x = 27,210,328,187,904
5. Step 5: Solve for x
   x = 27,210,328,187,904/2,409,810
6. Step 6: Final answer
   x = 11,291,482.81