Finding the Third Proportional to 284,055.75 and 611,028

Step by Step Solution

1. Step 1: Write the proportion equation
   284,055.75 : 611,028 = 611,028 : x
2. Step 2: Convert to fraction form
   284,055.75/611,028 = 611,028/x
3. Step 3: Cross multiply
   284,055.75x = 611,028 × 611,028
4. Step 4: Simplify right side
   284,055.75x = 373,355,216,784
5. Step 5: Solve for x
   x = 373,355,216,784/284,055.75
6. Step 6: Final answer
   x = 1,314,373.03