Finding the Third Proportional to 2,611,880 and 3,828,396

Step by Step Solution

1. Step 1: Write the proportion equation
   2,611,880 : 3,828,396 = 3,828,396 : x
2. Step 2: Convert to fraction form
   2,611,880/3,828,396 = 3,828,396/x
3. Step 3: Cross multiply
   2,611,880x = 3,828,396 × 3,828,396
4. Step 4: Simplify right side
   2,611,880x = 14,656,615,932,816
5. Step 5: Solve for x
   x = 14,656,615,932,816/2,611,880
6. Step 6: Final answer
   x = 5,611,519.65