Finding the Third Proportional to 238,513 and 334,271.50

Step by Step Solution

1. Step 1: Write the proportion equation
   238,513 : 334,271.50 = 334,271.50 : x
2. Step 2: Convert to fraction form
   238,513/334,271.50 = 334,271.50/x
3. Step 3: Cross multiply
   238,513x = 334,271.50 × 334,271.50
4. Step 4: Simplify right side
   238,513x = 111,737,435,712.25
5. Step 5: Solve for x
   x = 111,737,435,712.25/238,513
6. Step 6: Final answer
   x = 468,475.24