Finding the Third Proportional to 89,226.50 and 130,487.25

Step by Step Solution

1. Step 1: Write the proportion equation
   89,226.50 : 130,487.25 = 130,487.25 : x
2. Step 2: Convert to fraction form
   89,226.50/130,487.25 = 130,487.25/x
3. Step 3: Cross multiply
   89,226.50x = 130,487.25 × 130,487.25
4. Step 4: Simplify right side
   89,226.50x = 17,026,922,412.56
5. Step 5: Solve for x
   x = 17,026,922,412.56/89,226.50
6. Step 6: Final answer
   x = 190,828.09