Finding the Third Proportional to 3,466,196 and 7,480,440

Step by Step Solution

1. Step 1: Write the proportion equation
   3,466,196 : 7,480,440 = 7,480,440 : x
2. Step 2: Convert to fraction form
   3,466,196/7,480,440 = 7,480,440/x
3. Step 3: Cross multiply
   3,466,196x = 7,480,440 × 7,480,440
4. Step 4: Simplify right side
   3,466,196x = 55,956,982,593,600
5. Step 5: Solve for x
   x = 55,956,982,593,600/3,466,196
6. Step 6: Final answer
   x = 16,143,629.09