Finding the Third Proportional to 1,076,992 and 1,689,627

Step by Step Solution

1. Step 1: Write the proportion equation
   1,076,992 : 1,689,627 = 1,689,627 : x
2. Step 2: Convert to fraction form
   1,076,992/1,689,627 = 1,689,627/x
3. Step 3: Cross multiply
   1,076,992x = 1,689,627 × 1,689,627
4. Step 4: Simplify right side
   1,076,992x = 2,854,839,399,129
5. Step 5: Solve for x
   x = 2,854,839,399,129/1,076,992
6. Step 6: Final answer
   x = 2,650,752.65