Finding the Third Proportional to 456,066 and 978,549.75

Step by Step Solution

1. Step 1: Write the proportion equation
   456,066 : 978,549.75 = 978,549.75 : x
2. Step 2: Convert to fraction form
   456,066/978,549.75 = 978,549.75/x
3. Step 3: Cross multiply
   456,066x = 978,549.75 × 978,549.75
4. Step 4: Simplify right side
   456,066x = 957,559,613,225.06
5. Step 5: Solve for x
   x = 957,559,613,225.06/456,066
6. Step 6: Final answer
   x = 2,099,607.54