Finding the Third Proportional to 233,316 and 360,907.50

Step by Step Solution

1. Step 1: Write the proportion equation
   233,316 : 360,907.50 = 360,907.50 : x
2. Step 2: Convert to fraction form
   233,316/360,907.50 = 360,907.50/x
3. Step 3: Cross multiply
   233,316x = 360,907.50 × 360,907.50
4. Step 4: Simplify right side
   233,316x = 130,254,223,556.25
5. Step 5: Solve for x
   x = 130,254,223,556.25/233,316
6. Step 6: Final answer
   x = 558,273.86