Finding the Third Proportional to 215,738 and 469,352

Step by Step Solution

1. Step 1: Write the proportion equation
   215,738 : 469,352 = 469,352 : x
2. Step 2: Convert to fraction form
   215,738/469,352 = 469,352/x
3. Step 3: Cross multiply
   215,738x = 469,352 × 469,352
4. Step 4: Simplify right side
   215,738x = 220,291,299,904
5. Step 5: Solve for x
   x = 220,291,299,904/215,738
6. Step 6: Final answer
   x = 1,021,105.69