Finding the Third Proportional to 3,666,416 and 5,387,252

Step by Step Solution

1. Step 1: Write the proportion equation
   3,666,416 : 5,387,252 = 5,387,252 : x
2. Step 2: Convert to fraction form
   3,666,416/5,387,252 = 5,387,252/x
3. Step 3: Cross multiply
   3,666,416x = 5,387,252 × 5,387,252
4. Step 4: Simplify right side
   3,666,416x = 29,022,484,111,504
5. Step 5: Solve for x
   x = 29,022,484,111,504/3,666,416
6. Step 6: Final answer
   x = 7,915,764.09