Finding the Third Proportional to 2,143,768 and 4,598,362

Step by Step Solution

1. Step 1: Write the proportion equation
   2,143,768 : 4,598,362 = 4,598,362 : x
2. Step 2: Convert to fraction form
   2,143,768/4,598,362 = 4,598,362/x
3. Step 3: Cross multiply
   2,143,768x = 4,598,362 × 4,598,362
4. Step 4: Simplify right side
   2,143,768x = 21,144,933,083,044
5. Step 5: Solve for x
   x = 21,144,933,083,044/2,143,768
6. Step 6: Final answer
   x = 9,863,442.82