Finding the Third Proportional to 1,328,501 and 1,864,150

Step by Step Solution

1. Step 1: Write the proportion equation
   1,328,501 : 1,864,150 = 1,864,150 : x
2. Step 2: Convert to fraction form
   1,328,501/1,864,150 = 1,864,150/x
3. Step 3: Cross multiply
   1,328,501x = 1,864,150 × 1,864,150
4. Step 4: Simplify right side
   1,328,501x = 3,475,055,222,500
5. Step 5: Solve for x
   x = 3,475,055,222,500/1,328,501
6. Step 6: Final answer
   x = 2,615,771.63