Finding the Third Proportional to 66,160.50 and 155,010

Step by Step Solution

1. Step 1: Write the proportion equation
   66,160.50 : 155,010 = 155,010 : x
2. Step 2: Convert to fraction form
   66,160.50/155,010 = 155,010/x
3. Step 3: Cross multiply
   66,160.50x = 155,010 × 155,010
4. Step 4: Simplify right side
   66,160.50x = 24,028,100,100
5. Step 5: Solve for x
   x = 24,028,100,100/66,160.50
6. Step 6: Final answer
   x = 363,178.94