Finding the Third Proportional to 175,741.50 and 363,945.50

Step by Step Solution

1. Step 1: Write the proportion equation
   175,741.50 : 363,945.50 = 363,945.50 : x
2. Step 2: Convert to fraction form
   175,741.50/363,945.50 = 363,945.50/x
3. Step 3: Cross multiply
   175,741.50x = 363,945.50 × 363,945.50
4. Step 4: Simplify right side
   175,741.50x = 132,456,326,970.25
5. Step 5: Solve for x
   x = 132,456,326,970.25/175,741.50
6. Step 6: Final answer
   x = 753,699.76