Finding the Third Proportional to 225,061.50 and 340,002

Step by Step Solution

1. Step 1: Write the proportion equation
   225,061.50 : 340,002 = 340,002 : x
2. Step 2: Convert to fraction form
   225,061.50/340,002 = 340,002/x
3. Step 3: Cross multiply
   225,061.50x = 340,002 × 340,002
4. Step 4: Simplify right side
   225,061.50x = 115,601,360,004
5. Step 5: Solve for x
   x = 115,601,360,004/225,061.50
6. Step 6: Final answer
   x = 513,643.43