Finding the Third Proportional to 187,073 and 411,512.50

Step by Step Solution

1. Step 1: Write the proportion equation
   187,073 : 411,512.50 = 411,512.50 : x
2. Step 2: Convert to fraction form
   187,073/411,512.50 = 411,512.50/x
3. Step 3: Cross multiply
   187,073x = 411,512.50 × 411,512.50
4. Step 4: Simplify right side
   187,073x = 169,342,537,656.25
5. Step 5: Solve for x
   x = 169,342,537,656.25/187,073
6. Step 6: Final answer
   x = 905,221.69