Finding the Third Proportional to 1,078,081 and 1,691,175

Step by Step Solution

1. Step 1: Write the proportion equation
   1,078,081 : 1,691,175 = 1,691,175 : x
2. Step 2: Convert to fraction form
   1,078,081/1,691,175 = 1,691,175/x
3. Step 3: Cross multiply
   1,078,081x = 1,691,175 × 1,691,175
4. Step 4: Simplify right side
   1,078,081x = 2,860,072,880,625
5. Step 5: Solve for x
   x = 2,860,072,880,625/1,078,081
6. Step 6: Final answer
   x = 2,652,929.49