Finding the Third Proportional to 607,456 and 929,568

Step by Step Solution

1. Step 1: Write the proportion equation
   607,456 : 929,568 = 929,568 : x
2. Step 2: Convert to fraction form
   607,456/929,568 = 929,568/x
3. Step 3: Cross multiply
   607,456x = 929,568 × 929,568
4. Step 4: Simplify right side
   607,456x = 864,096,666,624
5. Step 5: Solve for x
   x = 864,096,666,624/607,456
6. Step 6: Final answer
   x = 1,422,484.37