Finding the Third Proportional to 927,634 and 1,322,978

Step by Step Solution

1. Step 1: Write the proportion equation
   927,634 : 1,322,978 = 1,322,978 : x
2. Step 2: Convert to fraction form
   927,634/1,322,978 = 1,322,978/x
3. Step 3: Cross multiply
   927,634x = 1,322,978 × 1,322,978
4. Step 4: Simplify right side
   927,634x = 1,750,270,788,484
5. Step 5: Solve for x
   x = 1,750,270,788,484/927,634
6. Step 6: Final answer
   x = 1,886,811.81