Finding the Third Proportional to 353,133 and 453,417.75

Step by Step Solution

1. Step 1: Write the proportion equation
   353,133 : 453,417.75 = 453,417.75 : x
2. Step 2: Convert to fraction form
   353,133/453,417.75 = 453,417.75/x
3. Step 3: Cross multiply
   353,133x = 453,417.75 × 453,417.75
4. Step 4: Simplify right side
   353,133x = 205,587,656,015.06
5. Step 5: Solve for x
   x = 205,587,656,015.06/353,133
6. Step 6: Final answer
   x = 582,181.94