Finding the Third Proportional to 238,386.50 and 360,010

Step by Step Solution

1. Step 1: Write the proportion equation
   238,386.50 : 360,010 = 360,010 : x
2. Step 2: Convert to fraction form
   238,386.50/360,010 = 360,010/x
3. Step 3: Cross multiply
   238,386.50x = 360,010 × 360,010
4. Step 4: Simplify right side
   238,386.50x = 129,607,200,100
5. Step 5: Solve for x
   x = 129,607,200,100/238,386.50
6. Step 6: Final answer
   x = 543,685.15