Finding the Third Proportional to 1,879,474 and 2,863,272

Step by Step Solution

1. Step 1: Write the proportion equation
   1,879,474 : 2,863,272 = 2,863,272 : x
2. Step 2: Convert to fraction form
   1,879,474/2,863,272 = 2,863,272/x
3. Step 3: Cross multiply
   1,879,474x = 2,863,272 × 2,863,272
4. Step 4: Simplify right side
   1,879,474x = 8,198,326,545,984
5. Step 5: Solve for x
   x = 8,198,326,545,984/1,879,474
6. Step 6: Final answer
   x = 4,362,032.43