Finding the Third Proportional to 816,064 and 1,767,648

Step by Step Solution

1. Step 1: Write the proportion equation
   816,064 : 1,767,648 = 1,767,648 : x
2. Step 2: Convert to fraction form
   816,064/1,767,648 = 1,767,648/x
3. Step 3: Cross multiply
   816,064x = 1,767,648 × 1,767,648
4. Step 4: Simplify right side
   816,064x = 3,124,579,451,904
5. Step 5: Solve for x
   x = 3,124,579,451,904/816,064
6. Step 6: Final answer
   x = 3,828,841.18