Finding the Third Proportional to 1,149,623 and 1,740,339

Step by Step Solution

1. Step 1: Write the proportion equation
   1,149,623 : 1,740,339 = 1,740,339 : x
2. Step 2: Convert to fraction form
   1,149,623/1,740,339 = 1,740,339/x
3. Step 3: Cross multiply
   1,149,623x = 1,740,339 × 1,740,339
4. Step 4: Simplify right side
   1,149,623x = 3,028,779,834,921
5. Step 5: Solve for x
   x = 3,028,779,834,921/1,149,623
6. Step 6: Final answer
   x = 2,634,585.28