Finding the Third Proportional to 3,116,948 and 4,223,838

Step by Step Solution

1. Step 1: Write the proportion equation
   3,116,948 : 4,223,838 = 4,223,838 : x
2. Step 2: Convert to fraction form
   3,116,948/4,223,838 = 4,223,838/x
3. Step 3: Cross multiply
   3,116,948x = 4,223,838 × 4,223,838
4. Step 4: Simplify right side
   3,116,948x = 17,840,807,450,244
5. Step 5: Solve for x
   x = 17,840,807,450,244/3,116,948
6. Step 6: Final answer
   x = 5,723,806.57