Finding the Third Proportional to 2,343,440 and 3,540,297

Step by Step Solution

1. Step 1: Write the proportion equation
   2,343,440 : 3,540,297 = 3,540,297 : x
2. Step 2: Convert to fraction form
   2,343,440/3,540,297 = 3,540,297/x
3. Step 3: Cross multiply
   2,343,440x = 3,540,297 × 3,540,297
4. Step 4: Simplify right side
   2,343,440x = 12,533,702,848,209
5. Step 5: Solve for x
   x = 12,533,702,848,209/2,343,440
6. Step 6: Final answer
   x = 5,348,420.63