Finding the Third Proportional to 301,111.50 and 410,133

Step by Step Solution

1. Step 1: Write the proportion equation
   301,111.50 : 410,133 = 410,133 : x
2. Step 2: Convert to fraction form
   301,111.50/410,133 = 410,133/x
3. Step 3: Cross multiply
   301,111.50x = 410,133 × 410,133
4. Step 4: Simplify right side
   301,111.50x = 168,209,077,689
5. Step 5: Solve for x
   x = 168,209,077,689/301,111.50
6. Step 6: Final answer
   x = 558,627.21