Finding the Third Proportional to 1,782,482 and 3,711,836

Step by Step Solution

1. Step 1: Write the proportion equation
   1,782,482 : 3,711,836 = 3,711,836 : x
2. Step 2: Convert to fraction form
   1,782,482/3,711,836 = 3,711,836/x
3. Step 3: Cross multiply
   1,782,482x = 3,711,836 × 3,711,836
4. Step 4: Simplify right side
   1,782,482x = 13,777,726,490,896
5. Step 5: Solve for x
   x = 13,777,726,490,896/1,782,482
6. Step 6: Final answer
   x = 7,729,517.88