Finding the Third Proportional to 2,143,008 and 4,714,560

Step by Step Solution

1. Step 1: Write the proportion equation
   2,143,008 : 4,714,560 = 4,714,560 : x
2. Step 2: Convert to fraction form
   2,143,008/4,714,560 = 4,714,560/x
3. Step 3: Cross multiply
   2,143,008x = 4,714,560 × 4,714,560
4. Step 4: Simplify right side
   2,143,008x = 22,227,075,993,600
5. Step 5: Solve for x
   x = 22,227,075,993,600/2,143,008
6. Step 6: Final answer
   x = 10,371,905.28