Finding the Third Proportional to 2,681,390 and 5,834,524

Step by Step Solution

1. Step 1: Write the proportion equation
   2,681,390 : 5,834,524 = 5,834,524 : x
2. Step 2: Convert to fraction form
   2,681,390/5,834,524 = 5,834,524/x
3. Step 3: Cross multiply
   2,681,390x = 5,834,524 × 5,834,524
4. Step 4: Simplify right side
   2,681,390x = 34,041,670,306,576
5. Step 5: Solve for x
   x = 34,041,670,306,576/2,681,390
6. Step 6: Final answer
   x = 12,695,531.16