Finding the Third Proportional to 428,000 and 1,012,173

Step by Step Solution

1. Step 1: Write the proportion equation
   428,000 : 1,012,173 = 1,012,173 : x
2. Step 2: Convert to fraction form
   428,000/1,012,173 = 1,012,173/x
3. Step 3: Cross multiply
   428,000x = 1,012,173 × 1,012,173
4. Step 4: Simplify right side
   428,000x = 1,024,494,181,929
5. Step 5: Solve for x
   x = 1,024,494,181,929/428,000
6. Step 6: Final answer
   x = 2,393,678.00