Finding the Third Proportional to 5,930,729 and 12,948,942

Step by Step Solution

1. Step 1: Write the proportion equation
   5,930,729 : 12,948,942 = 12,948,942 : x
2. Step 2: Convert to fraction form
   5,930,729/12,948,942 = 12,948,942/x
3. Step 3: Cross multiply
   5,930,729x = 12,948,942 × 12,948,942
4. Step 4: Simplify right side
   5,930,729x = 167,675,098,919,364
5. Step 5: Solve for x
   x = 167,675,098,919,364/5,930,729
6. Step 6: Final answer
   x = 28,272,257.75