Finding the Third Proportional to 2,182,443 and 4,742,670

Step by Step Solution

1. Step 1: Write the proportion equation
   2,182,443 : 4,742,670 = 4,742,670 : x
2. Step 2: Convert to fraction form
   2,182,443/4,742,670 = 4,742,670/x
3. Step 3: Cross multiply
   2,182,443x = 4,742,670 × 4,742,670
4. Step 4: Simplify right side
   2,182,443x = 22,492,918,728,900
5. Step 5: Solve for x
   x = 22,492,918,728,900/2,182,443
6. Step 6: Final answer
   x = 10,306,302.95