Finding the Third Proportional to 2,681,388 and 5,713,572

Step by Step Solution

1. Step 1: Write the proportion equation
   2,681,388 : 5,713,572 = 5,713,572 : x
2. Step 2: Convert to fraction form
   2,681,388/5,713,572 = 5,713,572/x
3. Step 3: Cross multiply
   2,681,388x = 5,713,572 × 5,713,572
4. Step 4: Simplify right side
   2,681,388x = 32,644,904,999,184
5. Step 5: Solve for x
   x = 32,644,904,999,184/2,681,388
6. Step 6: Final answer
   x = 12,174,629.33