Finding the Third Proportional to 66,249 and 141,969

Step by Step Solution

1. Step 1: Write the proportion equation
   66,249 : 141,969 = 141,969 : x
2. Step 2: Convert to fraction form
   66,249/141,969 = 141,969/x
3. Step 3: Cross multiply
   66,249x = 141,969 × 141,969
4. Step 4: Simplify right side
   66,249x = 20,155,196,961
5. Step 5: Solve for x
   x = 20,155,196,961/66,249
6. Step 6: Final answer
   x = 304,233.98