Finding the Third Proportional to 98,289 and 231,034

Step by Step Solution

1. Step 1: Write the proportion equation
   98,289 : 231,034 = 231,034 : x
2. Step 2: Convert to fraction form
   98,289/231,034 = 231,034/x
3. Step 3: Cross multiply
   98,289x = 231,034 × 231,034
4. Step 4: Simplify right side
   98,289x = 53,376,709,156
5. Step 5: Solve for x
   x = 53,376,709,156/98,289
6. Step 6: Final answer
   x = 543,058.83