Finding the Third Proportional to 2,331,972 and 5,021,640

Step by Step Solution

1. Step 1: Write the proportion equation
   2,331,972 : 5,021,640 = 5,021,640 : x
2. Step 2: Convert to fraction form
   2,331,972/5,021,640 = 5,021,640/x
3. Step 3: Cross multiply
   2,331,972x = 5,021,640 × 5,021,640
4. Step 4: Simplify right side
   2,331,972x = 25,216,868,289,600
5. Step 5: Solve for x
   x = 25,216,868,289,600/2,331,972
6. Step 6: Final answer
   x = 10,813,538.19