Finding the Third Proportional to 284,060 and 611,036

Step by Step Solution

1. Step 1: Write the proportion equation
   284,060 : 611,036 = 611,036 : x
2. Step 2: Convert to fraction form
   284,060/611,036 = 611,036/x
3. Step 3: Cross multiply
   284,060x = 611,036 × 611,036
4. Step 4: Simplify right side
   284,060x = 373,364,993,296
5. Step 5: Solve for x
   x = 373,364,993,296/284,060
6. Step 6: Final answer
   x = 1,314,387.78