Finding the Third Proportional to 521,129 and 1,142,014

Step by Step Solution

1. Step 1: Write the proportion equation
   521,129 : 1,142,014 = 1,142,014 : x
2. Step 2: Convert to fraction form
   521,129/1,142,014 = 1,142,014/x
3. Step 3: Cross multiply
   521,129x = 1,142,014 × 1,142,014
4. Step 4: Simplify right side
   521,129x = 1,304,195,976,196
5. Step 5: Solve for x
   x = 1,304,195,976,196/521,129
6. Step 6: Final answer
   x = 2,502,635.58