Finding the Third Proportional to 69,870 and 150,807

Step by Step Solution

1. Step 1: Write the proportion equation
   69,870 : 150,807 = 150,807 : x
2. Step 2: Convert to fraction form
   69,870/150,807 = 150,807/x
3. Step 3: Cross multiply
   69,870x = 150,807 × 150,807
4. Step 4: Simplify right side
   69,870x = 22,742,751,249
5. Step 5: Solve for x
   x = 22,742,751,249/69,870
6. Step 6: Final answer
   x = 325,500.95