Finding the Third Proportional to 1,526,472 and 3,315,384

Step by Step Solution

1. Step 1: Write the proportion equation
   1,526,472 : 3,315,384 = 3,315,384 : x
2. Step 2: Convert to fraction form
   1,526,472/3,315,384 = 3,315,384/x
3. Step 3: Cross multiply
   1,526,472x = 3,315,384 × 3,315,384
4. Step 4: Simplify right side
   1,526,472x = 10,991,771,067,456
5. Step 5: Solve for x
   x = 10,991,771,067,456/1,526,472
6. Step 6: Final answer
   x = 7,200,768.22