Finding the Third Proportional to 99,367 and 147,700

Step by Step Solution

1. Step 1: Write the proportion equation
   99,367 : 147,700 = 147,700 : x
2. Step 2: Convert to fraction form
   99,367/147,700 = 147,700/x
3. Step 3: Cross multiply
   99,367x = 147,700 × 147,700
4. Step 4: Simplify right side
   99,367x = 21,815,290,000
5. Step 5: Solve for x
   x = 21,815,290,000/99,367
6. Step 6: Final answer
   x = 219,542.60