Finding the Third Proportional to 3,644,494 and 7,975,364

Step by Step Solution

1. Step 1: Write the proportion equation
   3,644,494 : 7,975,364 = 7,975,364 : x
2. Step 2: Convert to fraction form
   3,644,494/7,975,364 = 7,975,364/x
3. Step 3: Cross multiply
   3,644,494x = 7,975,364 × 7,975,364
4. Step 4: Simplify right side
   3,644,494x = 63,606,430,932,496
5. Step 5: Solve for x
   x = 63,606,430,932,496/3,644,494
6. Step 6: Final answer
   x = 17,452,746.78