Finding the Third Proportional to 1,473,640 and 2,215,932

Step by Step Solution

1. Step 1: Write the proportion equation
   1,473,640 : 2,215,932 = 2,215,932 : x
2. Step 2: Convert to fraction form
   1,473,640/2,215,932 = 2,215,932/x
3. Step 3: Cross multiply
   1,473,640x = 2,215,932 × 2,215,932
4. Step 4: Simplify right side
   1,473,640x = 4,910,354,628,624
5. Step 5: Solve for x
   x = 4,910,354,628,624/1,473,640
6. Step 6: Final answer
   x = 3,332,126.32