Finding the Third Proportional to 98,081.56 and 207,934.69

Step by Step Solution

1. Step 1: Write the proportion equation
   98,081.56 : 207,934.69 = 207,934.69 : x
2. Step 2: Convert to fraction form
   98,081.56/207,934.69 = 207,934.69/x
3. Step 3: Cross multiply
   98,081.56x = 207,934.69 × 207,934.69
4. Step 4: Simplify right side
   98,081.56x = 43,236,834,265.72
5. Step 5: Solve for x
   x = 43,236,834,265.72/98,081.56
6. Step 6: Final answer
   x = 440,825.30