Finding the Third Proportional to 1,807,287 and 2,409,447

Step by Step Solution

1. Step 1: Write the proportion equation
   1,807,287 : 2,409,447 = 2,409,447 : x
2. Step 2: Convert to fraction form
   1,807,287/2,409,447 = 2,409,447/x
3. Step 3: Cross multiply
   1,807,287x = 2,409,447 × 2,409,447
4. Step 4: Simplify right side
   1,807,287x = 5,805,434,845,809
5. Step 5: Solve for x
   x = 5,805,434,845,809/1,807,287
6. Step 6: Final answer
   x = 3,212,237.37