Finding the Third Proportional to 2,152,890 and 5,074,965

Step by Step Solution

1. Step 1: Write the proportion equation
   2,152,890 : 5,074,965 = 5,074,965 : x
2. Step 2: Convert to fraction form
   2,152,890/5,074,965 = 5,074,965/x
3. Step 3: Cross multiply
   2,152,890x = 5,074,965 × 5,074,965
4. Step 4: Simplify right side
   2,152,890x = 25,755,269,751,225
5. Step 5: Solve for x
   x = 25,755,269,751,225/2,152,890
6. Step 6: Final answer
   x = 11,963,114.58