Finding the Third Proportional to 63,828 and 149,087.25

Step by Step Solution

1. Step 1: Write the proportion equation
   63,828 : 149,087.25 = 149,087.25 : x
2. Step 2: Convert to fraction form
   63,828/149,087.25 = 149,087.25/x
3. Step 3: Cross multiply
   63,828x = 149,087.25 × 149,087.25
4. Step 4: Simplify right side
   63,828x = 22,227,008,112.56
5. Step 5: Solve for x
   x = 22,227,008,112.56/63,828
6. Step 6: Final answer
   x = 348,232.88