Finding the Third Proportional to 88,258.50 and 191,007

Step by Step Solution

1. Step 1: Write the proportion equation
   88,258.50 : 191,007 = 191,007 : x
2. Step 2: Convert to fraction form
   88,258.50/191,007 = 191,007/x
3. Step 3: Cross multiply
   88,258.50x = 191,007 × 191,007
4. Step 4: Simplify right side
   88,258.50x = 36,483,674,049
5. Step 5: Solve for x
   x = 36,483,674,049/88,258.50
6. Step 6: Final answer
   x = 413,372.92