Finding the Third Proportional to 2,183,772 and 4,725,240

Step by Step Solution

1. Step 1: Write the proportion equation
   2,183,772 : 4,725,240 = 4,725,240 : x
2. Step 2: Convert to fraction form
   2,183,772/4,725,240 = 4,725,240/x
3. Step 3: Cross multiply
   2,183,772x = 4,725,240 × 4,725,240
4. Step 4: Simplify right side
   2,183,772x = 22,327,893,057,600
5. Step 5: Solve for x
   x = 22,327,893,057,600/2,183,772
6. Step 6: Final answer
   x = 10,224,461.65