Finding the Third Proportional to 456,232.50 and 992,736

Step by Step Solution

1. Step 1: Write the proportion equation
   456,232.50 : 992,736 = 992,736 : x
2. Step 2: Convert to fraction form
   456,232.50/992,736 = 992,736/x
3. Step 3: Cross multiply
   456,232.50x = 992,736 × 992,736
4. Step 4: Simplify right side
   456,232.50x = 985,524,765,696
5. Step 5: Solve for x
   x = 985,524,765,696/456,232.50
6. Step 6: Final answer
   x = 2,160,137.14