Finding the Third Proportional to 590,892 and 1,296,670

Step by Step Solution

1. Step 1: Write the proportion equation
   590,892 : 1,296,670 = 1,296,670 : x
2. Step 2: Convert to fraction form
   590,892/1,296,670 = 1,296,670/x
3. Step 3: Cross multiply
   590,892x = 1,296,670 × 1,296,670
4. Step 4: Simplify right side
   590,892x = 1,681,353,088,900
5. Step 5: Solve for x
   x = 1,681,353,088,900/590,892
6. Step 6: Final answer
   x = 2,845,449.06