Finding the Third Proportional to 964,536 and 2,166,288

Step by Step Solution

1. Step 1: Write the proportion equation
   964,536 : 2,166,288 = 2,166,288 : x
2. Step 2: Convert to fraction form
   964,536/2,166,288 = 2,166,288/x
3. Step 3: Cross multiply
   964,536x = 2,166,288 × 2,166,288
4. Step 4: Simplify right side
   964,536x = 4,692,803,698,944
5. Step 5: Solve for x
   x = 4,692,803,698,944/964,536
6. Step 6: Final answer
   x = 4,865,348.42