Finding the Third Proportional to 1,760,878 and 2,783,175

Step by Step Solution

1. Step 1: Write the proportion equation
   1,760,878 : 2,783,175 = 2,783,175 : x
2. Step 2: Convert to fraction form
   1,760,878/2,783,175 = 2,783,175/x
3. Step 3: Cross multiply
   1,760,878x = 2,783,175 × 2,783,175
4. Step 4: Simplify right side
   1,760,878x = 7,746,063,080,625
5. Step 5: Solve for x
   x = 7,746,063,080,625/1,760,878
6. Step 6: Final answer
   x = 4,398,977.71