Finding the Third Proportional to 156,360 and 304,942.50

Step by Step Solution

1. Step 1: Write the proportion equation
   156,360 : 304,942.50 = 304,942.50 : x
2. Step 2: Convert to fraction form
   156,360/304,942.50 = 304,942.50/x
3. Step 3: Cross multiply
   156,360x = 304,942.50 × 304,942.50
4. Step 4: Simplify right side
   156,360x = 92,989,928,306.25
5. Step 5: Solve for x
   x = 92,989,928,306.25/156,360
6. Step 6: Final answer
   x = 594,716.86