Finding the Third Proportional to 992,165 and 2,173,500

Step by Step Solution

1. Step 1: Write the proportion equation
   992,165 : 2,173,500 = 2,173,500 : x
2. Step 2: Convert to fraction form
   992,165/2,173,500 = 2,173,500/x
3. Step 3: Cross multiply
   992,165x = 2,173,500 × 2,173,500
4. Step 4: Simplify right side
   992,165x = 4,724,102,250,000
5. Step 5: Solve for x
   x = 4,724,102,250,000/992,165
6. Step 6: Final answer
   x = 4,761,407.88