Finding the Third Proportional to 789,296 and 1,711,648

Step by Step Solution

1. Step 1: Write the proportion equation
   789,296 : 1,711,648 = 1,711,648 : x
2. Step 2: Convert to fraction form
   789,296/1,711,648 = 1,711,648/x
3. Step 3: Cross multiply
   789,296x = 1,711,648 × 1,711,648
4. Step 4: Simplify right side
   789,296x = 2,929,738,875,904
5. Step 5: Solve for x
   x = 2,929,738,875,904/789,296
6. Step 6: Final answer
   x = 3,711,837.99