Finding the Third Proportional to 159,505.50 and 347,988

Step by Step Solution

1. Step 1: Write the proportion equation
   159,505.50 : 347,988 = 347,988 : x
2. Step 2: Convert to fraction form
   159,505.50/347,988 = 347,988/x
3. Step 3: Cross multiply
   159,505.50x = 347,988 × 347,988
4. Step 4: Simplify right side
   159,505.50x = 121,095,648,144
5. Step 5: Solve for x
   x = 121,095,648,144/159,505.50
6. Step 6: Final answer
   x = 759,194.19