Finding the Third Proportional to 1,773,616 and 3,878,492

Step by Step Solution

1. Step 1: Write the proportion equation
   1,773,616 : 3,878,492 = 3,878,492 : x
2. Step 2: Convert to fraction form
   1,773,616/3,878,492 = 3,878,492/x
3. Step 3: Cross multiply
   1,773,616x = 3,878,492 × 3,878,492
4. Step 4: Simplify right side
   1,773,616x = 15,042,700,194,064
5. Step 5: Solve for x
   x = 15,042,700,194,064/1,773,616
6. Step 6: Final answer
   x = 8,481,373.76