Finding the Third Proportional to 2,149,665 and 4,692,282

Step by Step Solution

1. Step 1: Write the proportion equation
   2,149,665 : 4,692,282 = 4,692,282 : x
2. Step 2: Convert to fraction form
   2,149,665/4,692,282 = 4,692,282/x
3. Step 3: Cross multiply
   2,149,665x = 4,692,282 × 4,692,282
4. Step 4: Simplify right side
   2,149,665x = 22,017,510,367,524
5. Step 5: Solve for x
   x = 22,017,510,367,524/2,149,665
6. Step 6: Final answer
   x = 10,242,298.39