Finding the Third Proportional to 3,684,690 and 7,929,252

Step by Step Solution

1. Step 1: Write the proportion equation
   3,684,690 : 7,929,252 = 7,929,252 : x
2. Step 2: Convert to fraction form
   3,684,690/7,929,252 = 7,929,252/x
3. Step 3: Cross multiply
   3,684,690x = 7,929,252 × 7,929,252
4. Step 4: Simplify right side
   3,684,690x = 62,873,037,279,504
5. Step 5: Solve for x
   x = 62,873,037,279,504/3,684,690
6. Step 6: Final answer
   x = 17,063,318.02