Finding the Third Proportional to 1,131,322 and 2,439,670

Step by Step Solution

1. Step 1: Write the proportion equation
   1,131,322 : 2,439,670 = 2,439,670 : x
2. Step 2: Convert to fraction form
   1,131,322/2,439,670 = 2,439,670/x
3. Step 3: Cross multiply
   1,131,322x = 2,439,670 × 2,439,670
4. Step 4: Simplify right side
   1,131,322x = 5,951,989,708,900
5. Step 5: Solve for x
   x = 5,951,989,708,900/1,131,322
6. Step 6: Final answer
   x = 5,261,092.52