Finding the Third Proportional to 30,199 and 71,058.50

Step by Step Solution

1. Step 1: Write the proportion equation
   30,199 : 71,058.50 = 71,058.50 : x
2. Step 2: Convert to fraction form
   30,199/71,058.50 = 71,058.50/x
3. Step 3: Cross multiply
   30,199x = 71,058.50 × 71,058.50
4. Step 4: Simplify right side
   30,199x = 5,049,310,422.25
5. Step 5: Solve for x
   x = 5,049,310,422.25/30,199
6. Step 6: Final answer
   x = 167,201.25