Finding the Third Proportional to 3,730,936 and 8,157,824

Step by Step Solution

1. Step 1: Write the proportion equation
   3,730,936 : 8,157,824 = 8,157,824 : x
2. Step 2: Convert to fraction form
   3,730,936/8,157,824 = 8,157,824/x
3. Step 3: Cross multiply
   3,730,936x = 8,157,824 × 8,157,824
4. Step 4: Simplify right side
   3,730,936x = 66,550,092,414,976
5. Step 5: Solve for x
   x = 66,550,092,414,976/3,730,936
6. Step 6: Final answer
   x = 17,837,371.75