Finding the Third Proportional to 2,702,787 and 3,640,470

Step by Step Solution

1. Step 1: Write the proportion equation
   2,702,787 : 3,640,470 = 3,640,470 : x
2. Step 2: Convert to fraction form
   2,702,787/3,640,470 = 3,640,470/x
3. Step 3: Cross multiply
   2,702,787x = 3,640,470 × 3,640,470
4. Step 4: Simplify right side
   2,702,787x = 13,253,021,820,900
5. Step 5: Solve for x
   x = 13,253,021,820,900/2,702,787
6. Step 6: Final answer
   x = 4,903,465.13