Finding the Third Proportional to 1,448,356 and 2,191,176

Step by Step Solution

1. Step 1: Write the proportion equation
   1,448,356 : 2,191,176 = 2,191,176 : x
2. Step 2: Convert to fraction form
   1,448,356/2,191,176 = 2,191,176/x
3. Step 3: Cross multiply
   1,448,356x = 2,191,176 × 2,191,176
4. Step 4: Simplify right side
   1,448,356x = 4,801,252,262,976
5. Step 5: Solve for x
   x = 4,801,252,262,976/1,448,356
6. Step 6: Final answer
   x = 3,314,966.94