Finding the Third Proportional to 263,172 and 567,715.50

Step by Step Solution

1. Step 1: Write the proportion equation
   263,172 : 567,715.50 = 567,715.50 : x
2. Step 2: Convert to fraction form
   263,172/567,715.50 = 567,715.50/x
3. Step 3: Cross multiply
   263,172x = 567,715.50 × 567,715.50
4. Step 4: Simplify right side
   263,172x = 322,300,888,940.25
5. Step 5: Solve for x
   x = 322,300,888,940.25/263,172
6. Step 6: Final answer
   x = 1,224,677.74