Finding the Third Proportional to 1,161,486 and 2,500,916

Step by Step Solution

1. Step 1: Write the proportion equation
   1,161,486 : 2,500,916 = 2,500,916 : x
2. Step 2: Convert to fraction form
   1,161,486/2,500,916 = 2,500,916/x
3. Step 3: Cross multiply
   1,161,486x = 2,500,916 × 2,500,916
4. Step 4: Simplify right side
   1,161,486x = 6,254,580,839,056
5. Step 5: Solve for x
   x = 6,254,580,839,056/1,161,486
6. Step 6: Final answer
   x = 5,384,981.69