Finding the Third Proportional to 1,575,072 and 3,438,864

Step by Step Solution

1. Step 1: Write the proportion equation
   1,575,072 : 3,438,864 = 3,438,864 : x
2. Step 2: Convert to fraction form
   1,575,072/3,438,864 = 3,438,864/x
3. Step 3: Cross multiply
   1,575,072x = 3,438,864 × 3,438,864
4. Step 4: Simplify right side
   1,575,072x = 11,825,785,610,496
5. Step 5: Solve for x
   x = 11,825,785,610,496/1,575,072
6. Step 6: Final answer
   x = 7,508,092.08