Finding the Third Proportional to 1,572,488 and 3,411,960

Step by Step Solution

1. Step 1: Write the proportion equation
   1,572,488 : 3,411,960 = 3,411,960 : x
2. Step 2: Convert to fraction form
   1,572,488/3,411,960 = 3,411,960/x
3. Step 3: Cross multiply
   1,572,488x = 3,411,960 × 3,411,960
4. Step 4: Simplify right side
   1,572,488x = 11,641,471,041,600
5. Step 5: Solve for x
   x = 11,641,471,041,600/1,572,488
6. Step 6: Final answer
   x = 7,403,217.73