Finding the Third Proportional to 71,800 and 147,188

Step by Step Solution

1. Step 1: Write the proportion equation
   71,800 : 147,188 = 147,188 : x
2. Step 2: Convert to fraction form
   71,800/147,188 = 147,188/x
3. Step 3: Cross multiply
   71,800x = 147,188 × 147,188
4. Step 4: Simplify right side
   71,800x = 21,664,307,344
5. Step 5: Solve for x
   x = 21,664,307,344/71,800
6. Step 6: Final answer
   x = 301,731.30