Finding the Third Proportional to 492,609.50 and 1,066,180.50

Step by Step Solution

1. Step 1: Write the proportion equation
   492,609.50 : 1,066,180.50 = 1,066,180.50 : x
2. Step 2: Convert to fraction form
   492,609.50/1,066,180.50 = 1,066,180.50/x
3. Step 3: Cross multiply
   492,609.50x = 1,066,180.50 × 1,066,180.50
4. Step 4: Simplify right side
   492,609.50x = 1,136,740,858,580.25
5. Step 5: Solve for x
   x = 1,136,740,858,580.25/492,609.50
6. Step 6: Final answer
   x = 2,307,590.21