Finding the Third Proportional to 3,726,588 and 5,645,774

Step by Step Solution

1. Step 1: Write the proportion equation
   3,726,588 : 5,645,774 = 5,645,774 : x
2. Step 2: Convert to fraction form
   3,726,588/5,645,774 = 5,645,774/x
3. Step 3: Cross multiply
   3,726,588x = 5,645,774 × 5,645,774
4. Step 4: Simplify right side
   3,726,588x = 31,874,764,059,076
5. Step 5: Solve for x
   x = 31,874,764,059,076/3,726,588
6. Step 6: Final answer
   x = 8,553,337.28