Finding the Third Proportional to 787,558 and 1,717,658

Step by Step Solution

1. Step 1: Write the proportion equation
   787,558 : 1,717,658 = 1,717,658 : x
2. Step 2: Convert to fraction form
   787,558/1,717,658 = 1,717,658/x
3. Step 3: Cross multiply
   787,558x = 1,717,658 × 1,717,658
4. Step 4: Simplify right side
   787,558x = 2,950,349,004,964
5. Step 5: Solve for x
   x = 2,950,349,004,964/787,558
6. Step 6: Final answer
   x = 3,746,199.02