Finding the Third Proportional to 66,189 and 101,014.50

Step by Step Solution

1. Step 1: Write the proportion equation
   66,189 : 101,014.50 = 101,014.50 : x
2. Step 2: Convert to fraction form
   66,189/101,014.50 = 101,014.50/x
3. Step 3: Cross multiply
   66,189x = 101,014.50 × 101,014.50
4. Step 4: Simplify right side
   66,189x = 10,203,929,210.25
5. Step 5: Solve for x
   x = 10,203,929,210.25/66,189
6. Step 6: Final answer
   x = 154,163.52