Finding the Third Proportional to 2,394,146 and 5,168,128

Step by Step Solution

1. Step 1: Write the proportion equation
   2,394,146 : 5,168,128 = 5,168,128 : x
2. Step 2: Convert to fraction form
   2,394,146/5,168,128 = 5,168,128/x
3. Step 3: Cross multiply
   2,394,146x = 5,168,128 × 5,168,128
4. Step 4: Simplify right side
   2,394,146x = 26,709,547,024,384
5. Step 5: Solve for x
   x = 26,709,547,024,384/2,394,146
6. Step 6: Final answer
   x = 11,156,189.73