Finding the Third Proportional to 3,637,162 and 7,657,724

Step by Step Solution

1. Step 1: Write the proportion equation
   3,637,162 : 7,657,724 = 7,657,724 : x
2. Step 2: Convert to fraction form
   3,637,162/7,657,724 = 7,657,724/x
3. Step 3: Cross multiply
   3,637,162x = 7,657,724 × 7,657,724
4. Step 4: Simplify right side
   3,637,162x = 58,640,736,860,176
5. Step 5: Solve for x
   x = 58,640,736,860,176/3,637,162
6. Step 6: Final answer
   x = 16,122,662.91