Finding the Third Proportional to 2,637,894 and 5,685,324

Step by Step Solution

1. Step 1: Write the proportion equation
   2,637,894 : 5,685,324 = 5,685,324 : x
2. Step 2: Convert to fraction form
   2,637,894/5,685,324 = 5,685,324/x
3. Step 3: Cross multiply
   2,637,894x = 5,685,324 × 5,685,324
4. Step 4: Simplify right side
   2,637,894x = 32,322,908,984,976
5. Step 5: Solve for x
   x = 32,322,908,984,976/2,637,894
6. Step 6: Final answer
   x = 12,253,300.92