Finding the Third Proportional to 456,237 and 992,743.88

Step by Step Solution

1. Step 1: Write the proportion equation
   456,237 : 992,743.88 = 992,743.88 : x
2. Step 2: Convert to fraction form
   456,237/992,743.88 = 992,743.88/x
3. Step 3: Cross multiply
   456,237x = 992,743.88 × 992,743.88
4. Step 4: Simplify right side
   456,237x = 985,540,401,350.02
5. Step 5: Solve for x
   x = 985,540,401,350.02/456,237
6. Step 6: Final answer
   x = 2,160,150.10