Finding the Third Proportional to 140,931 and 187,876.50

Step by Step Solution

1. Step 1: Write the proportion equation
   140,931 : 187,876.50 = 187,876.50 : x
2. Step 2: Convert to fraction form
   140,931/187,876.50 = 187,876.50/x
3. Step 3: Cross multiply
   140,931x = 187,876.50 × 187,876.50
4. Step 4: Simplify right side
   140,931x = 35,297,579,252.25
5. Step 5: Solve for x
   x = 35,297,579,252.25/140,931
6. Step 6: Final answer
   x = 250,460.01