Finding the Third Proportional to 2,672,224 and 4,139,466

Step by Step Solution

1. Step 1: Write the proportion equation
   2,672,224 : 4,139,466 = 4,139,466 : x
2. Step 2: Convert to fraction form
   2,672,224/4,139,466 = 4,139,466/x
3. Step 3: Cross multiply
   2,672,224x = 4,139,466 × 4,139,466
4. Step 4: Simplify right side
   2,672,224x = 17,135,178,765,156
5. Step 5: Solve for x
   x = 17,135,178,765,156/2,672,224
6. Step 6: Final answer
   x = 6,412,328.74