Finding the Third Proportional to 3,743,545 and 7,664,521

Step by Step Solution

1. Step 1: Write the proportion equation
   3,743,545 : 7,664,521 = 7,664,521 : x
2. Step 2: Convert to fraction form
   3,743,545/7,664,521 = 7,664,521/x
3. Step 3: Cross multiply
   3,743,545x = 7,664,521 × 7,664,521
4. Step 4: Simplify right side
   3,743,545x = 58,744,882,159,441
5. Step 5: Solve for x
   x = 58,744,882,159,441/3,743,545
6. Step 6: Final answer
   x = 15,692,313.61