Finding the Third Proportional to 456,066 and 978,553.50

Step by Step Solution

1. Step 1: Write the proportion equation
   456,066 : 978,553.50 = 978,553.50 : x
2. Step 2: Convert to fraction form
   456,066/978,553.50 = 978,553.50/x
3. Step 3: Cross multiply
   456,066x = 978,553.50 × 978,553.50
4. Step 4: Simplify right side
   456,066x = 957,566,952,362.25
5. Step 5: Solve for x
   x = 957,566,952,362.25/456,066
6. Step 6: Final answer
   x = 2,099,623.63