Finding the Third Proportional to 106,069.50 and 150,356.25

Step by Step Solution

1. Step 1: Write the proportion equation
   106,069.50 : 150,356.25 = 150,356.25 : x
2. Step 2: Convert to fraction form
   106,069.50/150,356.25 = 150,356.25/x
3. Step 3: Cross multiply
   106,069.50x = 150,356.25 × 150,356.25
4. Step 4: Simplify right side
   106,069.50x = 22,607,001,914.06
5. Step 5: Solve for x
   x = 22,607,001,914.06/106,069.50
6. Step 6: Final answer
   x = 213,133.86