Finding the Third Proportional to 521,667 and 1,142,964

Step by Step Solution

1. Step 1: Write the proportion equation
   521,667 : 1,142,964 = 1,142,964 : x
2. Step 2: Convert to fraction form
   521,667/1,142,964 = 1,142,964/x
3. Step 3: Cross multiply
   521,667x = 1,142,964 × 1,142,964
4. Step 4: Simplify right side
   521,667x = 1,306,366,705,296
5. Step 5: Solve for x
   x = 1,306,366,705,296/521,667
6. Step 6: Final answer
   x = 2,504,215.73