Finding the Third Proportional to 2,409,807 and 5,216,346

Step by Step Solution

1. Step 1: Write the proportion equation
   2,409,807 : 5,216,346 = 5,216,346 : x
2. Step 2: Convert to fraction form
   2,409,807/5,216,346 = 5,216,346/x
3. Step 3: Cross multiply
   2,409,807x = 5,216,346 × 5,216,346
4. Step 4: Simplify right side
   2,409,807x = 27,210,265,591,716
5. Step 5: Solve for x
   x = 27,210,265,591,716/2,409,807
6. Step 6: Final answer
   x = 11,291,470.89