Finding the Third Proportional to 731,872 and 1,142,073

Step by Step Solution

1. Step 1: Write the proportion equation
   731,872 : 1,142,073 = 1,142,073 : x
2. Step 2: Convert to fraction form
   731,872/1,142,073 = 1,142,073/x
3. Step 3: Cross multiply
   731,872x = 1,142,073 × 1,142,073
4. Step 4: Simplify right side
   731,872x = 1,304,330,737,329
5. Step 5: Solve for x
   x = 1,304,330,737,329/731,872
6. Step 6: Final answer
   x = 1,782,184.23