Finding the Third Proportional to 992,396 and 2,173,912

Step by Step Solution

1. Step 1: Write the proportion equation
   992,396 : 2,173,912 = 2,173,912 : x
2. Step 2: Convert to fraction form
   992,396/2,173,912 = 2,173,912/x
3. Step 3: Cross multiply
   992,396x = 2,173,912 × 2,173,912
4. Step 4: Simplify right side
   992,396x = 4,725,893,383,744
5. Step 5: Solve for x
   x = 4,725,893,383,744/992,396
6. Step 6: Final answer
   x = 4,762,104.43