Finding the Third Proportional to 1,221,652 and 1,864,068

Step by Step Solution

1. Step 1: Write the proportion equation
   1,221,652 : 1,864,068 = 1,864,068 : x
2. Step 2: Convert to fraction form
   1,221,652/1,864,068 = 1,864,068/x
3. Step 3: Cross multiply
   1,221,652x = 1,864,068 × 1,864,068
4. Step 4: Simplify right side
   1,221,652x = 3,474,749,508,624
5. Step 5: Solve for x
   x = 3,474,749,508,624/1,221,652
6. Step 6: Final answer
   x = 2,844,303.87