Finding the Third Proportional to 187,160 and 405,850.50

Step by Step Solution

1. Step 1: Write the proportion equation
   187,160 : 405,850.50 = 405,850.50 : x
2. Step 2: Convert to fraction form
   187,160/405,850.50 = 405,850.50/x
3. Step 3: Cross multiply
   187,160x = 405,850.50 × 405,850.50
4. Step 4: Simplify right side
   187,160x = 164,714,628,350.25
5. Step 5: Solve for x
   x = 164,714,628,350.25/187,160
6. Step 6: Final answer
   x = 880,073.89