Finding the Third Proportional to 122,352 and 270,907.50

Step by Step Solution

1. Step 1: Write the proportion equation
   122,352 : 270,907.50 = 270,907.50 : x
2. Step 2: Convert to fraction form
   122,352/270,907.50 = 270,907.50/x
3. Step 3: Cross multiply
   122,352x = 270,907.50 × 270,907.50
4. Step 4: Simplify right side
   122,352x = 73,390,873,556.25
5. Step 5: Solve for x
   x = 73,390,873,556.25/122,352
6. Step 6: Final answer
   x = 599,833.87