Finding the Third Proportional to 979,288 and 2,076,144

Step by Step Solution

1. Step 1: Write the proportion equation
   979,288 : 2,076,144 = 2,076,144 : x
2. Step 2: Convert to fraction form
   979,288/2,076,144 = 2,076,144/x
3. Step 3: Cross multiply
   979,288x = 2,076,144 × 2,076,144
4. Step 4: Simplify right side
   979,288x = 4,310,373,908,736
5. Step 5: Solve for x
   x = 4,310,373,908,736/979,288
6. Step 6: Final answer
   x = 4,401,538.58