Finding the Third Proportional to 427,151 and 939,568

Step by Step Solution

1. Step 1: Write the proportion equation
   427,151 : 939,568 = 939,568 : x
2. Step 2: Convert to fraction form
   427,151/939,568 = 939,568/x
3. Step 3: Cross multiply
   427,151x = 939,568 × 939,568
4. Step 4: Simplify right side
   427,151x = 882,788,026,624
5. Step 5: Solve for x
   x = 882,788,026,624/427,151
6. Step 6: Final answer
   x = 2,066,688.42