Finding the Third Proportional to 74,189.25 and 175,019.06

Step by Step Solution

1. Step 1: Write the proportion equation
   74,189.25 : 175,019.06 = 175,019.06 : x
2. Step 2: Convert to fraction form
   74,189.25/175,019.06 = 175,019.06/x
3. Step 3: Cross multiply
   74,189.25x = 175,019.06 × 175,019.06
4. Step 4: Simplify right side
   74,189.25x = 30,631,672,238.38
5. Step 5: Solve for x
   x = 30,631,672,238.38/74,189.25
6. Step 6: Final answer
   x = 412,885.59