Finding the Third Proportional to 107,730 and 234,785.25

Step by Step Solution

1. Step 1: Write the proportion equation
   107,730 : 234,785.25 = 234,785.25 : x
2. Step 2: Convert to fraction form
   107,730/234,785.25 = 234,785.25/x
3. Step 3: Cross multiply
   107,730x = 234,785.25 × 234,785.25
4. Step 4: Simplify right side
   107,730x = 55,124,113,617.56
5. Step 5: Solve for x
   x = 55,124,113,617.56/107,730
6. Step 6: Final answer
   x = 511,687.68