Finding the Third Proportional to 570,520 and 1,236,173

Step by Step Solution

1. Step 1: Write the proportion equation
   570,520 : 1,236,173 = 1,236,173 : x
2. Step 2: Convert to fraction form
   570,520/1,236,173 = 1,236,173/x
3. Step 3: Cross multiply
   570,520x = 1,236,173 × 1,236,173
4. Step 4: Simplify right side
   570,520x = 1,528,123,685,929
5. Step 5: Solve for x
   x = 1,528,123,685,929/570,520
6. Step 6: Final answer
   x = 2,678,475.23