Finding the Third Proportional to 1,758,342 and 2,740,240

Step by Step Solution

1. Step 1: Write the proportion equation
   1,758,342 : 2,740,240 = 2,740,240 : x
2. Step 2: Convert to fraction form
   1,758,342/2,740,240 = 2,740,240/x
3. Step 3: Cross multiply
   1,758,342x = 2,740,240 × 2,740,240
4. Step 4: Simplify right side
   1,758,342x = 7,508,915,257,600
5. Step 5: Solve for x
   x = 7,508,915,257,600/1,758,342
6. Step 6: Final answer
   x = 4,270,452.08