Finding the Third Proportional to 845,414 and 1,993,670

Step by Step Solution

1. Step 1: Write the proportion equation
   845,414 : 1,993,670 = 1,993,670 : x
2. Step 2: Convert to fraction form
   845,414/1,993,670 = 1,993,670/x
3. Step 3: Cross multiply
   845,414x = 1,993,670 × 1,993,670
4. Step 4: Simplify right side
   845,414x = 3,974,720,068,900
5. Step 5: Solve for x
   x = 3,974,720,068,900/845,414
6. Step 6: Final answer
   x = 4,701,507.27