Finding the Third Proportional to 69,828 and 151,804.50

Step by Step Solution

1. Step 1: Write the proportion equation
   69,828 : 151,804.50 = 151,804.50 : x
2. Step 2: Convert to fraction form
   69,828/151,804.50 = 151,804.50/x
3. Step 3: Cross multiply
   69,828x = 151,804.50 × 151,804.50
4. Step 4: Simplify right side
   69,828x = 23,044,606,220.25
5. Step 5: Solve for x
   x = 23,044,606,220.25/69,828
6. Step 6: Final answer
   x = 330,019.57