Finding the Third Proportional to 965,698 and 2,120,436

Step by Step Solution

1. Step 1: Write the proportion equation
   965,698 : 2,120,436 = 2,120,436 : x
2. Step 2: Convert to fraction form
   965,698/2,120,436 = 2,120,436/x
3. Step 3: Cross multiply
   965,698x = 2,120,436 × 2,120,436
4. Step 4: Simplify right side
   965,698x = 4,496,248,830,096
5. Step 5: Solve for x
   x = 4,496,248,830,096/965,698
6. Step 6: Final answer
   x = 4,655,957.48