Finding the Third Proportional to 2,286,487 and 3,361,312

Step by Step Solution

1. Step 1: Write the proportion equation
   2,286,487 : 3,361,312 = 3,361,312 : x
2. Step 2: Convert to fraction form
   2,286,487/3,361,312 = 3,361,312/x
3. Step 3: Cross multiply
   2,286,487x = 3,361,312 × 3,361,312
4. Step 4: Simplify right side
   2,286,487x = 11,298,418,361,344
5. Step 5: Solve for x
   x = 11,298,418,361,344/2,286,487
6. Step 6: Final answer
   x = 4,941,387.54