Finding the Third Proportional to 1,835,168 and 4,318,292

Step by Step Solution

1. Step 1: Write the proportion equation
   1,835,168 : 4,318,292 = 4,318,292 : x
2. Step 2: Convert to fraction form
   1,835,168/4,318,292 = 4,318,292/x
3. Step 3: Cross multiply
   1,835,168x = 4,318,292 × 4,318,292
4. Step 4: Simplify right side
   1,835,168x = 18,647,645,797,264
5. Step 5: Solve for x
   x = 18,647,645,797,264/1,835,168
6. Step 6: Final answer
   x = 10,161,274.50