Finding the Third Proportional to 1,773,370 and 2,678,680

Step by Step Solution

1. Step 1: Write the proportion equation
   1,773,370 : 2,678,680 = 2,678,680 : x
2. Step 2: Convert to fraction form
   1,773,370/2,678,680 = 2,678,680/x
3. Step 3: Cross multiply
   1,773,370x = 2,678,680 × 2,678,680
4. Step 4: Simplify right side
   1,773,370x = 7,175,326,542,400
5. Step 5: Solve for x
   x = 7,175,326,542,400/1,773,370
6. Step 6: Final answer
   x = 4,046,153.11