Finding the Third Proportional to 3,339,168 and 5,009,440

Step by Step Solution

1. Step 1: Write the proportion equation
   3,339,168 : 5,009,440 = 5,009,440 : x
2. Step 2: Convert to fraction form
   3,339,168/5,009,440 = 5,009,440/x
3. Step 3: Cross multiply
   3,339,168x = 5,009,440 × 5,009,440
4. Step 4: Simplify right side
   3,339,168x = 25,094,489,113,600
5. Step 5: Solve for x
   x = 25,094,489,113,600/3,339,168
6. Step 6: Final answer
   x = 7,515,192.14