Finding the Third Proportional to 214,189.31 and 470,418.89

Step by Step Solution

1. Step 1: Write the proportion equation
   214,189.31 : 470,418.89 = 470,418.89 : x
2. Step 2: Convert to fraction form
   214,189.31/470,418.89 = 470,418.89/x
3. Step 3: Cross multiply
   214,189.31x = 470,418.89 × 470,418.89
4. Step 4: Simplify right side
   214,189.31x = 221,293,932,656.86
5. Step 5: Solve for x
   x = 221,293,932,656.86/214,189.31
6. Step 6: Final answer
   x = 1,033,169.82