Finding the Third Proportional to 1,310,262 and 1,965,393

Step by Step Solution

1. Step 1: Write the proportion equation
   1,310,262 : 1,965,393 = 1,965,393 : x
2. Step 2: Convert to fraction form
   1,310,262/1,965,393 = 1,965,393/x
3. Step 3: Cross multiply
   1,310,262x = 1,965,393 × 1,965,393
4. Step 4: Simplify right side
   1,310,262x = 3,862,769,644,449
5. Step 5: Solve for x
   x = 3,862,769,644,449/1,310,262
6. Step 6: Final answer
   x = 2,948,089.50