Finding the Third Proportional to 647,463.38 and 1,408,341.38

Step by Step Solution

1. Step 1: Write the proportion equation
   647,463.38 : 1,408,341.38 = 1,408,341.38 : x
2. Step 2: Convert to fraction form
   647,463.38/1,408,341.38 = 1,408,341.38/x
3. Step 3: Cross multiply
   647,463.38x = 1,408,341.38 × 1,408,341.38
4. Step 4: Simplify right side
   647,463.38x = 1,983,425,428,536.89
5. Step 5: Solve for x
   x = 1,983,425,428,536.89/647,463.38
6. Step 6: Final answer
   x = 3,063,378.57