Finding the Third Proportional to 69,969 and 150,994.50

Step by Step Solution

1. Step 1: Write the proportion equation
   69,969 : 150,994.50 = 150,994.50 : x
2. Step 2: Convert to fraction form
   69,969/150,994.50 = 150,994.50/x
3. Step 3: Cross multiply
   69,969x = 150,994.50 × 150,994.50
4. Step 4: Simplify right side
   69,969x = 22,799,339,030.25
5. Step 5: Solve for x
   x = 22,799,339,030.25/69,969
6. Step 6: Final answer
   x = 325,849.15