Finding the Third Proportional to 2,138,813 and 4,755,796

Step by Step Solution

1. Step 1: Write the proportion equation
   2,138,813 : 4,755,796 = 4,755,796 : x
2. Step 2: Convert to fraction form
   2,138,813/4,755,796 = 4,755,796/x
3. Step 3: Cross multiply
   2,138,813x = 4,755,796 × 4,755,796
4. Step 4: Simplify right side
   2,138,813x = 22,617,595,593,616
5. Step 5: Solve for x
   x = 22,617,595,593,616/2,138,813
6. Step 6: Final answer
   x = 10,574,835.48