Finding the Third Proportional to 5,139,834 and 10,963,651

Step by Step Solution

1. Step 1: Write the proportion equation
   5,139,834 : 10,963,651 = 10,963,651 : x
2. Step 2: Convert to fraction form
   5,139,834/10,963,651 = 10,963,651/x
3. Step 3: Cross multiply
   5,139,834x = 10,963,651 × 10,963,651
4. Step 4: Simplify right side
   5,139,834x = 120,201,643,249,801
5. Step 5: Solve for x
   x = 120,201,643,249,801/5,139,834
6. Step 6: Final answer
   x = 23,386,288.98