Finding the Third Proportional to 1,580,019 and 3,501,696

Step by Step Solution

1. Step 1: Write the proportion equation
   1,580,019 : 3,501,696 = 3,501,696 : x
2. Step 2: Convert to fraction form
   1,580,019/3,501,696 = 3,501,696/x
3. Step 3: Cross multiply
   1,580,019x = 3,501,696 × 3,501,696
4. Step 4: Simplify right side
   1,580,019x = 12,261,874,876,416
5. Step 5: Solve for x
   x = 12,261,874,876,416/1,580,019
6. Step 6: Final answer
   x = 7,760,586.98