Finding the Third Proportional to 98,322 and 231,117

Step by Step Solution

1. Step 1: Write the proportion equation
   98,322 : 231,117 = 231,117 : x
2. Step 2: Convert to fraction form
   98,322/231,117 = 231,117/x
3. Step 3: Cross multiply
   98,322x = 231,117 × 231,117
4. Step 4: Simplify right side
   98,322x = 53,415,067,689
5. Step 5: Solve for x
   x = 53,415,067,689/98,322
6. Step 6: Final answer
   x = 543,266.69