Finding the Third Proportional to 784,838 and 1,663,062

Step by Step Solution

1. Step 1: Write the proportion equation
   784,838 : 1,663,062 = 1,663,062 : x
2. Step 2: Convert to fraction form
   784,838/1,663,062 = 1,663,062/x
3. Step 3: Cross multiply
   784,838x = 1,663,062 × 1,663,062
4. Step 4: Simplify right side
   784,838x = 2,765,775,215,844
5. Step 5: Solve for x
   x = 2,765,775,215,844/784,838
6. Step 6: Final answer
   x = 3,524,007.78