Finding the Third Proportional to 544,915 and 1,187,916

Step by Step Solution

1. Step 1: Write the proportion equation
   544,915 : 1,187,916 = 1,187,916 : x
2. Step 2: Convert to fraction form
   544,915/1,187,916 = 1,187,916/x
3. Step 3: Cross multiply
   544,915x = 1,187,916 × 1,187,916
4. Step 4: Simplify right side
   544,915x = 1,411,144,423,056
5. Step 5: Solve for x
   x = 1,411,144,423,056/544,915
6. Step 6: Final answer
   x = 2,589,659.71