Finding the Third Proportional to 3,657,744 and 5,685,912

Step by Step Solution

1. Step 1: Write the proportion equation
   3,657,744 : 5,685,912 = 5,685,912 : x
2. Step 2: Convert to fraction form
   3,657,744/5,685,912 = 5,685,912/x
3. Step 3: Cross multiply
   3,657,744x = 5,685,912 × 5,685,912
4. Step 4: Simplify right side
   3,657,744x = 32,329,595,271,744
5. Step 5: Solve for x
   x = 32,329,595,271,744/3,657,744
6. Step 6: Final answer
   x = 8,838,670.85