Finding the Third Proportional to 137,652 and 304,783.50

Step by Step Solution

1. Step 1: Write the proportion equation
   137,652 : 304,783.50 = 304,783.50 : x
2. Step 2: Convert to fraction form
   137,652/304,783.50 = 304,783.50/x
3. Step 3: Cross multiply
   137,652x = 304,783.50 × 304,783.50
4. Step 4: Simplify right side
   137,652x = 92,892,981,872.25
5. Step 5: Solve for x
   x = 92,892,981,872.25/137,652
6. Step 6: Final answer
   x = 674,839.32