Finding the Third Proportional to 2,830,478 and 5,923,396

Step by Step Solution

1. Step 1: Write the proportion equation
   2,830,478 : 5,923,396 = 5,923,396 : x
2. Step 2: Convert to fraction form
   2,830,478/5,923,396 = 5,923,396/x
3. Step 3: Cross multiply
   2,830,478x = 5,923,396 × 5,923,396
4. Step 4: Simplify right side
   2,830,478x = 35,086,620,172,816
5. Step 5: Solve for x
   x = 35,086,620,172,816/2,830,478
6. Step 6: Final answer
   x = 12,396,005.26