Finding the Third Proportional to 2,347,403.50 and 5,143,142

Step by Step Solution

1. Step 1: Write the proportion equation
   2,347,403.50 : 5,143,142 = 5,143,142 : x
2. Step 2: Convert to fraction form
   2,347,403.50/5,143,142 = 5,143,142/x
3. Step 3: Cross multiply
   2,347,403.50x = 5,143,142 × 5,143,142
4. Step 4: Simplify right side
   2,347,403.50x = 26,451,909,632,164
5. Step 5: Solve for x
   x = 26,451,909,632,164/2,347,403.50
6. Step 6: Final answer
   x = 11,268,582.34