Finding the Third Proportional to 1,676,224 and 3,620,372

Step by Step Solution

1. Step 1: Write the proportion equation
   1,676,224 : 3,620,372 = 3,620,372 : x
2. Step 2: Convert to fraction form
   1,676,224/3,620,372 = 3,620,372/x
3. Step 3: Cross multiply
   1,676,224x = 3,620,372 × 3,620,372
4. Step 4: Simplify right side
   1,676,224x = 13,107,093,418,384
5. Step 5: Solve for x
   x = 13,107,093,418,384/1,676,224
6. Step 6: Final answer
   x = 7,819,416.39