Finding the Third Proportional to 2,271,488 and 4,858,146

Step by Step Solution

1. Step 1: Write the proportion equation
   2,271,488 : 4,858,146 = 4,858,146 : x
2. Step 2: Convert to fraction form
   2,271,488/4,858,146 = 4,858,146/x
3. Step 3: Cross multiply
   2,271,488x = 4,858,146 × 4,858,146
4. Step 4: Simplify right side
   2,271,488x = 23,601,582,557,316
5. Step 5: Solve for x
   x = 23,601,582,557,316/2,271,488
6. Step 6: Final answer
   x = 10,390,361.98