Finding the Third Proportional to 3,611,471 and 7,502,878

Step by Step Solution

1. Step 1: Write the proportion equation
   3,611,471 : 7,502,878 = 7,502,878 : x
2. Step 2: Convert to fraction form
   3,611,471/7,502,878 = 7,502,878/x
3. Step 3: Cross multiply
   3,611,471x = 7,502,878 × 7,502,878
4. Step 4: Simplify right side
   3,611,471x = 56,293,178,282,884
5. Step 5: Solve for x
   x = 56,293,178,282,884/3,611,471
6. Step 6: Final answer
   x = 15,587,326.68