Finding the Third Proportional to 992,158 and 2,173,492

Step by Step Solution

1. Step 1: Write the proportion equation
   992,158 : 2,173,492 = 2,173,492 : x
2. Step 2: Convert to fraction form
   992,158/2,173,492 = 2,173,492/x
3. Step 3: Cross multiply
   992,158x = 2,173,492 × 2,173,492
4. Step 4: Simplify right side
   992,158x = 4,724,067,474,064
5. Step 5: Solve for x
   x = 4,724,067,474,064/992,158
6. Step 6: Final answer
   x = 4,761,406.42