Finding the Third Proportional to 2,599,646 and 5,610,323

Step by Step Solution

1. Step 1: Write the proportion equation
   2,599,646 : 5,610,323 = 5,610,323 : x
2. Step 2: Convert to fraction form
   2,599,646/5,610,323 = 5,610,323/x
3. Step 3: Cross multiply
   2,599,646x = 5,610,323 × 5,610,323
4. Step 4: Simplify right side
   2,599,646x = 31,475,724,164,329
5. Step 5: Solve for x
   x = 31,475,724,164,329/2,599,646
6. Step 6: Final answer
   x = 12,107,696.26