Finding the Third Proportional to 1,037,618 and 2,272,072

Step by Step Solution

1. Step 1: Write the proportion equation
   1,037,618 : 2,272,072 = 2,272,072 : x
2. Step 2: Convert to fraction form
   1,037,618/2,272,072 = 2,272,072/x
3. Step 3: Cross multiply
   1,037,618x = 2,272,072 × 2,272,072
4. Step 4: Simplify right side
   1,037,618x = 5,162,311,173,184
5. Step 5: Solve for x
   x = 5,162,311,173,184/1,037,618
6. Step 6: Final answer
   x = 4,975,155.76