Finding the Third Proportional to 187,956 and 287,887.50

Step by Step Solution

1. Step 1: Write the proportion equation
   187,956 : 287,887.50 = 287,887.50 : x
2. Step 2: Convert to fraction form
   187,956/287,887.50 = 287,887.50/x
3. Step 3: Cross multiply
   187,956x = 287,887.50 × 287,887.50
4. Step 4: Simplify right side
   187,956x = 82,879,212,656.25
5. Step 5: Solve for x
   x = 82,879,212,656.25/187,956
6. Step 6: Final answer
   x = 440,950.08