Finding the Third Proportional to 1,407,168 and 3,072,411

Step by Step Solution

1. Step 1: Write the proportion equation
   1,407,168 : 3,072,411 = 3,072,411 : x
2. Step 2: Convert to fraction form
   1,407,168/3,072,411 = 3,072,411/x
3. Step 3: Cross multiply
   1,407,168x = 3,072,411 × 3,072,411
4. Step 4: Simplify right side
   1,407,168x = 9,439,709,352,921
5. Step 5: Solve for x
   x = 9,439,709,352,921/1,407,168
6. Step 6: Final answer
   x = 6,708,303.03