Finding the Third Proportional to 451,837.50 and 978,062.25

Step by Step Solution

1. Step 1: Write the proportion equation
   451,837.50 : 978,062.25 = 978,062.25 : x
2. Step 2: Convert to fraction form
   451,837.50/978,062.25 = 978,062.25/x
3. Step 3: Cross multiply
   451,837.50x = 978,062.25 × 978,062.25
4. Step 4: Simplify right side
   451,837.50x = 956,605,764,875.06
5. Step 5: Solve for x
   x = 956,605,764,875.06/451,837.50
6. Step 6: Final answer
   x = 2,117,145.58