Finding the Third Proportional to 190,092.47 and 294,238.69

Step by Step Solution

1. Step 1: Write the proportion equation
   190,092.47 : 294,238.69 = 294,238.69 : x
2. Step 2: Convert to fraction form
   190,092.47/294,238.69 = 294,238.69/x
3. Step 3: Cross multiply
   190,092.47x = 294,238.69 × 294,238.69
4. Step 4: Simplify right side
   190,092.47x = 86,576,405,221.72
5. Step 5: Solve for x
   x = 86,576,405,221.72/190,092.47
6. Step 6: Final answer
   x = 455,443.64