Finding the Third Proportional to 1,245,780 and 1,646,002

Step by Step Solution

1. Step 1: Write the proportion equation
   1,245,780 : 1,646,002 = 1,646,002 : x
2. Step 2: Convert to fraction form
   1,245,780/1,646,002 = 1,646,002/x
3. Step 3: Cross multiply
   1,245,780x = 1,646,002 × 1,646,002
4. Step 4: Simplify right side
   1,245,780x = 2,709,322,584,004
5. Step 5: Solve for x
   x = 2,709,322,584,004/1,245,780
6. Step 6: Final answer
   x = 2,174,800.19