Finding the Third Proportional to 155,846.25 and 340,852.50

Step by Step Solution

1. Step 1: Write the proportion equation
   155,846.25 : 340,852.50 = 340,852.50 : x
2. Step 2: Convert to fraction form
   155,846.25/340,852.50 = 340,852.50/x
3. Step 3: Cross multiply
   155,846.25x = 340,852.50 × 340,852.50
4. Step 4: Simplify right side
   155,846.25x = 116,180,426,756.25
5. Step 5: Solve for x
   x = 116,180,426,756.25/155,846.25
6. Step 6: Final answer
   x = 745,481.05