Finding the Third Proportional to 235,111.50 and 512,181

Step by Step Solution

1. Step 1: Write the proportion equation
   235,111.50 : 512,181 = 512,181 : x
2. Step 2: Convert to fraction form
   235,111.50/512,181 = 512,181/x
3. Step 3: Cross multiply
   235,111.50x = 512,181 × 512,181
4. Step 4: Simplify right side
   235,111.50x = 262,329,376,761
5. Step 5: Solve for x
   x = 262,329,376,761/235,111.50
6. Step 6: Final answer
   x = 1,115,765.82