Finding the Third Proportional to 2,815,992 and 4,035,312

Step by Step Solution

1. Step 1: Write the proportion equation
   2,815,992 : 4,035,312 = 4,035,312 : x
2. Step 2: Convert to fraction form
   2,815,992/4,035,312 = 4,035,312/x
3. Step 3: Cross multiply
   2,815,992x = 4,035,312 × 4,035,312
4. Step 4: Simplify right side
   2,815,992x = 16,283,742,937,344
5. Step 5: Solve for x
   x = 16,283,742,937,344/2,815,992
6. Step 6: Final answer
   x = 5,782,595.60