Finding the Third Proportional to 2,072,740 and 4,499,518

Step by Step Solution

1. Step 1: Write the proportion equation
   2,072,740 : 4,499,518 = 4,499,518 : x
2. Step 2: Convert to fraction form
   2,072,740/4,499,518 = 4,499,518/x
3. Step 3: Cross multiply
   2,072,740x = 4,499,518 × 4,499,518
4. Step 4: Simplify right side
   2,072,740x = 20,245,662,232,324
5. Step 5: Solve for x
   x = 20,245,662,232,324/2,072,740
6. Step 6: Final answer
   x = 9,767,584.08