Finding the Third Proportional to 69,144 and 104,350.50

Step by Step Solution

1. Step 1: Write the proportion equation
   69,144 : 104,350.50 = 104,350.50 : x
2. Step 2: Convert to fraction form
   69,144/104,350.50 = 104,350.50/x
3. Step 3: Cross multiply
   69,144x = 104,350.50 × 104,350.50
4. Step 4: Simplify right side
   69,144x = 10,889,026,850.25
5. Step 5: Solve for x
   x = 10,889,026,850.25/69,144
6. Step 6: Final answer
   x = 157,483.32