Finding the Third Proportional to 155,994 and 235,387.50

Step by Step Solution

1. Step 1: Write the proportion equation
   155,994 : 235,387.50 = 235,387.50 : x
2. Step 2: Convert to fraction form
   155,994/235,387.50 = 235,387.50/x
3. Step 3: Cross multiply
   155,994x = 235,387.50 × 235,387.50
4. Step 4: Simplify right side
   155,994x = 55,407,275,156.25
5. Step 5: Solve for x
   x = 55,407,275,156.25/155,994
6. Step 6: Final answer
   x = 355,188.50