Finding the Third Proportional to 152,340.50 and 334,219.50

Step by Step Solution

1. Step 1: Write the proportion equation
   152,340.50 : 334,219.50 = 334,219.50 : x
2. Step 2: Convert to fraction form
   152,340.50/334,219.50 = 334,219.50/x
3. Step 3: Cross multiply
   152,340.50x = 334,219.50 × 334,219.50
4. Step 4: Simplify right side
   152,340.50x = 111,702,674,180.25
5. Step 5: Solve for x
   x = 111,702,674,180.25/152,340.50
6. Step 6: Final answer
   x = 733,243.45