Finding the Third Proportional to 570,126 and 1,231,548

Step by Step Solution

1. Step 1: Write the proportion equation
   570,126 : 1,231,548 = 1,231,548 : x
2. Step 2: Convert to fraction form
   570,126/1,231,548 = 1,231,548/x
3. Step 3: Cross multiply
   570,126x = 1,231,548 × 1,231,548
4. Step 4: Simplify right side
   570,126x = 1,516,710,476,304
5. Step 5: Solve for x
   x = 1,516,710,476,304/570,126
6. Step 6: Final answer
   x = 2,660,307.50