Finding the Third Proportional to 451,699.50 and 982,131

Step by Step Solution

1. Step 1: Write the proportion equation
   451,699.50 : 982,131 = 982,131 : x
2. Step 2: Convert to fraction form
   451,699.50/982,131 = 982,131/x
3. Step 3: Cross multiply
   451,699.50x = 982,131 × 982,131
4. Step 4: Simplify right side
   451,699.50x = 964,581,301,161
5. Step 5: Solve for x
   x = 964,581,301,161/451,699.50
6. Step 6: Final answer
   x = 2,135,449.12