Finding the Third Proportional to 59,229 and 89,548.50

Step by Step Solution

1. Step 1: Write the proportion equation
   59,229 : 89,548.50 = 89,548.50 : x
2. Step 2: Convert to fraction form
   59,229/89,548.50 = 89,548.50/x
3. Step 3: Cross multiply
   59,229x = 89,548.50 × 89,548.50
4. Step 4: Simplify right side
   59,229x = 8,018,933,852.25
5. Step 5: Solve for x
   x = 8,018,933,852.25/59,229
6. Step 6: Final answer
   x = 135,388.64