Finding the Third Proportional to 812,552 and 1,723,408

Step by Step Solution

1. Step 1: Write the proportion equation
   812,552 : 1,723,408 = 1,723,408 : x
2. Step 2: Convert to fraction form
   812,552/1,723,408 = 1,723,408/x
3. Step 3: Cross multiply
   812,552x = 1,723,408 × 1,723,408
4. Step 4: Simplify right side
   812,552x = 2,970,135,134,464
5. Step 5: Solve for x
   x = 2,970,135,134,464/812,552
6. Step 6: Final answer
   x = 3,655,316.99