Finding the Third Proportional to 195,932.25 and 293,139

Step by Step Solution

1. Step 1: Write the proportion equation
   195,932.25 : 293,139 = 293,139 : x
2. Step 2: Convert to fraction form
   195,932.25/293,139 = 293,139/x
3. Step 3: Cross multiply
   195,932.25x = 293,139 × 293,139
4. Step 4: Simplify right side
   195,932.25x = 85,930,473,321
5. Step 5: Solve for x
   x = 85,930,473,321/195,932.25
6. Step 6: Final answer
   x = 438,572.38