Finding the Third Proportional to 2,272,974 and 3,528,997

Step by Step Solution

1. Step 1: Write the proportion equation
   2,272,974 : 3,528,997 = 3,528,997 : x
2. Step 2: Convert to fraction form
   2,272,974/3,528,997 = 3,528,997/x
3. Step 3: Cross multiply
   2,272,974x = 3,528,997 × 3,528,997
4. Step 4: Simplify right side
   2,272,974x = 12,453,819,826,009
5. Step 5: Solve for x
   x = 12,453,819,826,009/2,272,974
6. Step 6: Final answer
   x = 5,479,085.91