Finding the Third Proportional to 89,822.50 and 149,710

Step by Step Solution

1. Step 1: Write the proportion equation
   89,822.50 : 149,710 = 149,710 : x
2. Step 2: Convert to fraction form
   89,822.50/149,710 = 149,710/x
3. Step 3: Cross multiply
   89,822.50x = 149,710 × 149,710
4. Step 4: Simplify right side
   89,822.50x = 22,413,084,100
5. Step 5: Solve for x
   x = 22,413,084,100/89,822.50
6. Step 6: Final answer
   x = 249,526.39