Finding the Third Proportional to 147,598.50 and 305,700

Step by Step Solution

1. Step 1: Write the proportion equation
   147,598.50 : 305,700 = 305,700 : x
2. Step 2: Convert to fraction form
   147,598.50/305,700 = 305,700/x
3. Step 3: Cross multiply
   147,598.50x = 305,700 × 305,700
4. Step 4: Simplify right side
   147,598.50x = 93,452,490,000
5. Step 5: Solve for x
   x = 93,452,490,000/147,598.50
6. Step 6: Final answer
   x = 633,153.39