Finding the Third Proportional to 3,479,862 and 5,323,791

Step by Step Solution

1. Step 1: Write the proportion equation
   3,479,862 : 5,323,791 = 5,323,791 : x
2. Step 2: Convert to fraction form
   3,479,862/5,323,791 = 5,323,791/x
3. Step 3: Cross multiply
   3,479,862x = 5,323,791 × 5,323,791
4. Step 4: Simplify right side
   3,479,862x = 28,342,750,611,681
5. Step 5: Solve for x
   x = 28,342,750,611,681/3,479,862
6. Step 6: Final answer
   x = 8,144,791.55