Finding the Third Proportional to 789,212 and 1,704,534

Step by Step Solution

1. Step 1: Write the proportion equation
   789,212 : 1,704,534 = 1,704,534 : x
2. Step 2: Convert to fraction form
   789,212/1,704,534 = 1,704,534/x
3. Step 3: Cross multiply
   789,212x = 1,704,534 × 1,704,534
4. Step 4: Simplify right side
   789,212x = 2,905,436,157,156
5. Step 5: Solve for x
   x = 2,905,436,157,156/789,212
6. Step 6: Final answer
   x = 3,681,439.41