Finding the Third Proportional to 69,482.25 and 151,510.50

Step by Step Solution

1. Step 1: Write the proportion equation
   69,482.25 : 151,510.50 = 151,510.50 : x
2. Step 2: Convert to fraction form
   69,482.25/151,510.50 = 151,510.50/x
3. Step 3: Cross multiply
   69,482.25x = 151,510.50 × 151,510.50
4. Step 4: Simplify right side
   69,482.25x = 22,955,431,610.25
5. Step 5: Solve for x
   x = 22,955,431,610.25/69,482.25
6. Step 6: Final answer
   x = 330,378.36