Finding the Third Proportional to 66,024 and 99,049.50

Step by Step Solution

1. Step 1: Write the proportion equation
   66,024 : 99,049.50 = 99,049.50 : x
2. Step 2: Convert to fraction form
   66,024/99,049.50 = 99,049.50/x
3. Step 3: Cross multiply
   66,024x = 99,049.50 × 99,049.50
4. Step 4: Simplify right side
   66,024x = 9,810,803,450.25
5. Step 5: Solve for x
   x = 9,810,803,450.25/66,024
6. Step 6: Final answer
   x = 148,594.50