Finding the Third Proportional to 75,258.56 and 103,199.34

Step by Step Solution

1. Step 1: Write the proportion equation
   75,258.56 : 103,199.34 = 103,199.34 : x
2. Step 2: Convert to fraction form
   75,258.56/103,199.34 = 103,199.34/x
3. Step 3: Cross multiply
   75,258.56x = 103,199.34 × 103,199.34
4. Step 4: Simplify right side
   75,258.56x = 10,650,104,550.43
5. Step 5: Solve for x
   x = 10,650,104,550.43/75,258.56
6. Step 6: Final answer
   x = 141,513.53