Finding the Third Proportional to 104,571 and 150,781.50

Step by Step Solution

1. Step 1: Write the proportion equation
   104,571 : 150,781.50 = 150,781.50 : x
2. Step 2: Convert to fraction form
   104,571/150,781.50 = 150,781.50/x
3. Step 3: Cross multiply
   104,571x = 150,781.50 × 150,781.50
4. Step 4: Simplify right side
   104,571x = 22,735,060,742.25
5. Step 5: Solve for x
   x = 22,735,060,742.25/104,571
6. Step 6: Final answer
   x = 217,412.67