Finding the Third Proportional to 121,093.31 and 188,998.31

Step by Step Solution

1. Step 1: Write the proportion equation
   121,093.31 : 188,998.31 = 188,998.31 : x
2. Step 2: Convert to fraction form
   121,093.31/188,998.31 = 188,998.31/x
3. Step 3: Cross multiply
   121,093.31x = 188,998.31 × 188,998.31
4. Step 4: Simplify right side
   121,093.31x = 35,720,362,127.85
5. Step 5: Solve for x
   x = 35,720,362,127.85/121,093.31
6. Step 6: Final answer
   x = 294,982.12