Finding the Third Proportional to 67,560 and 147,010.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,560 : 147,010.50 = 147,010.50 : x
2. Step 2: Convert to fraction form
   67,560/147,010.50 = 147,010.50/x
3. Step 3: Cross multiply
   67,560x = 147,010.50 × 147,010.50
4. Step 4: Simplify right side
   67,560x = 21,612,087,110.25
5. Step 5: Solve for x
   x = 21,612,087,110.25/67,560
6. Step 6: Final answer
   x = 319,894.72