Finding the Third Proportional to 3,663,144 and 5,384,981.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,663,144 : 5,384,981.25 = 5,384,981.25 : x
2. Step 2: Convert to fraction form
   3,663,144/5,384,981.25 = 5,384,981.25/x
3. Step 3: Cross multiply
   3,663,144x = 5,384,981.25 × 5,384,981.25
4. Step 4: Simplify right side
   3,663,144x = 28,998,023,062,851.56
5. Step 5: Solve for x
   x = 28,998,023,062,851.56/3,663,144
6. Step 6: Final answer
   x = 7,916,157.01