Finding the Third Proportional to 1,743,640 and 2,343,180

Step by Step Solution

1. Step 1: Write the proportion equation
   1,743,640 : 2,343,180 = 2,343,180 : x
2. Step 2: Convert to fraction form
   1,743,640/2,343,180 = 2,343,180/x
3. Step 3: Cross multiply
   1,743,640x = 2,343,180 × 2,343,180
4. Step 4: Simplify right side
   1,743,640x = 5,490,492,512,400
5. Step 5: Solve for x
   x = 5,490,492,512,400/1,743,640
6. Step 6: Final answer
   x = 3,148,868.18