Finding the Third Proportional to 2,702,770 and 3,640,446

Step by Step Solution

1. Step 1: Write the proportion equation
   2,702,770 : 3,640,446 = 3,640,446 : x
2. Step 2: Convert to fraction form
   2,702,770/3,640,446 = 3,640,446/x
3. Step 3: Cross multiply
   2,702,770x = 3,640,446 × 3,640,446
4. Step 4: Simplify right side
   2,702,770x = 13,252,847,078,916
5. Step 5: Solve for x
   x = 13,252,847,078,916/2,702,770
6. Step 6: Final answer
   x = 4,903,431.32