Finding the Third Proportional to 1,149,455 and 1,740,140

Step by Step Solution

1. Step 1: Write the proportion equation
   1,149,455 : 1,740,140 = 1,740,140 : x
2. Step 2: Convert to fraction form
   1,149,455/1,740,140 = 1,740,140/x
3. Step 3: Cross multiply
   1,149,455x = 1,740,140 × 1,740,140
4. Step 4: Simplify right side
   1,149,455x = 3,028,087,219,600
5. Step 5: Solve for x
   x = 3,028,087,219,600/1,149,455
6. Step 6: Final answer
   x = 2,634,367.78