Finding the Third Proportional to 1,625,916 and 2,415,288

Step by Step Solution

1. Step 1: Write the proportion equation
   1,625,916 : 2,415,288 = 2,415,288 : x
2. Step 2: Convert to fraction form
   1,625,916/2,415,288 = 2,415,288/x
3. Step 3: Cross multiply
   1,625,916x = 2,415,288 × 2,415,288
4. Step 4: Simplify right side
   1,625,916x = 5,833,616,122,944
5. Step 5: Solve for x
   x = 5,833,616,122,944/1,625,916
6. Step 6: Final answer
   x = 3,587,895.15