Finding the Third Proportional to 1,778,607 and 3,894,498

Step by Step Solution

1. Step 1: Write the proportion equation
   1,778,607 : 3,894,498 = 3,894,498 : x
2. Step 2: Convert to fraction form
   1,778,607/3,894,498 = 3,894,498/x
3. Step 3: Cross multiply
   1,778,607x = 3,894,498 × 3,894,498
4. Step 4: Simplify right side
   1,778,607x = 15,167,114,672,004
5. Step 5: Solve for x
   x = 15,167,114,672,004/1,778,607
6. Step 6: Final answer
   x = 8,527,524.45