Finding the Third Proportional to 221,404.64 and 458,562.52

Step by Step Solution

1. Step 1: Write the proportion equation
   221,404.64 : 458,562.52 = 458,562.52 : x
2. Step 2: Convert to fraction form
   221,404.64/458,562.52 = 458,562.52/x
3. Step 3: Cross multiply
   221,404.64x = 458,562.52 × 458,562.52
4. Step 4: Simplify right side
   221,404.64x = 210,279,580,736.33
5. Step 5: Solve for x
   x = 210,279,580,736.33/221,404.64
6. Step 6: Final answer
   x = 949,752.36