Finding the Third Proportional to 235,467 and 512,971.50

Step by Step Solution

1. Step 1: Write the proportion equation
   235,467 : 512,971.50 = 512,971.50 : x
2. Step 2: Convert to fraction form
   235,467/512,971.50 = 512,971.50/x
3. Step 3: Cross multiply
   235,467x = 512,971.50 × 512,971.50
4. Step 4: Simplify right side
   235,467x = 263,139,759,812.25
5. Step 5: Solve for x
   x = 263,139,759,812.25/235,467
6. Step 6: Final answer
   x = 1,117,522.88