Finding the Third Proportional to 159,934.88 and 342,012

Step by Step Solution

1. Step 1: Write the proportion equation
   159,934.88 : 342,012 = 342,012 : x
2. Step 2: Convert to fraction form
   159,934.88/342,012 = 342,012/x
3. Step 3: Cross multiply
   159,934.88x = 342,012 × 342,012
4. Step 4: Simplify right side
   159,934.88x = 116,972,208,144
5. Step 5: Solve for x
   x = 116,972,208,144/159,934.88
6. Step 6: Final answer
   x = 731,373.99