Finding the Third Proportional to 69,017.06 and 149,100.75

Step by Step Solution

1. Step 1: Write the proportion equation
   69,017.06 : 149,100.75 = 149,100.75 : x
2. Step 2: Convert to fraction form
   69,017.06/149,100.75 = 149,100.75/x
3. Step 3: Cross multiply
   69,017.06x = 149,100.75 × 149,100.75
4. Step 4: Simplify right side
   69,017.06x = 22,231,033,650.56
5. Step 5: Solve for x
   x = 22,231,033,650.56/69,017.06
6. Step 6: Final answer
   x = 322,109.24