Finding the Third Proportional to 116,500.50 and 237,891

Step by Step Solution

1. Step 1: Write the proportion equation
   116,500.50 : 237,891 = 237,891 : x
2. Step 2: Convert to fraction form
   116,500.50/237,891 = 237,891/x
3. Step 3: Cross multiply
   116,500.50x = 237,891 × 237,891
4. Step 4: Simplify right side
   116,500.50x = 56,592,127,881
5. Step 5: Solve for x
   x = 56,592,127,881/116,500.50
6. Step 6: Final answer
   x = 485,767.25