Finding the Third Proportional to 266,394 and 570,574.50

Step by Step Solution

1. Step 1: Write the proportion equation
   266,394 : 570,574.50 = 570,574.50 : x
2. Step 2: Convert to fraction form
   266,394/570,574.50 = 570,574.50/x
3. Step 3: Cross multiply
   266,394x = 570,574.50 × 570,574.50
4. Step 4: Simplify right side
   266,394x = 325,555,260,050.25
5. Step 5: Solve for x
   x = 325,555,260,050.25/266,394
6. Step 6: Final answer
   x = 1,222,081.80