Finding the Third Proportional to 789,472 and 1,736,416

Step by Step Solution

1. Step 1: Write the proportion equation
   789,472 : 1,736,416 = 1,736,416 : x
2. Step 2: Convert to fraction form
   789,472/1,736,416 = 1,736,416/x
3. Step 3: Cross multiply
   789,472x = 1,736,416 × 1,736,416
4. Step 4: Simplify right side
   789,472x = 3,015,140,525,056
5. Step 5: Solve for x
   x = 3,015,140,525,056/789,472
6. Step 6: Final answer
   x = 3,819,186.15