Finding the Third Proportional to 650,662.50 and 972,165

Step by Step Solution

1. Step 1: Write the proportion equation
   650,662.50 : 972,165 = 972,165 : x
2. Step 2: Convert to fraction form
   650,662.50/972,165 = 972,165/x
3. Step 3: Cross multiply
   650,662.50x = 972,165 × 972,165
4. Step 4: Simplify right side
   650,662.50x = 945,104,787,225
5. Step 5: Solve for x
   x = 945,104,787,225/650,662.50
6. Step 6: Final answer
   x = 1,452,526.90