Finding the Third Proportional to 2,143,010 and 4,714,564

Step by Step Solution

1. Step 1: Write the proportion equation
   2,143,010 : 4,714,564 = 4,714,564 : x
2. Step 2: Convert to fraction form
   2,143,010/4,714,564 = 4,714,564/x
3. Step 3: Cross multiply
   2,143,010x = 4,714,564 × 4,714,564
4. Step 4: Simplify right side
   2,143,010x = 22,227,113,710,096
5. Step 5: Solve for x
   x = 22,227,113,710,096/2,143,010
6. Step 6: Final answer
   x = 10,371,913.20