Finding the Third Proportional to 1,051,367 and 1,647,129

Step by Step Solution

1. Step 1: Write the proportion equation
   1,051,367 : 1,647,129 = 1,647,129 : x
2. Step 2: Convert to fraction form
   1,051,367/1,647,129 = 1,647,129/x
3. Step 3: Cross multiply
   1,051,367x = 1,647,129 × 1,647,129
4. Step 4: Simplify right side
   1,051,367x = 2,713,033,942,641
5. Step 5: Solve for x
   x = 2,713,033,942,641/1,051,367
6. Step 6: Final answer
   x = 2,580,482.31