Finding the Third Proportional to 485,429 and 1,064,170

Step by Step Solution

1. Step 1: Write the proportion equation
   485,429 : 1,064,170 = 1,064,170 : x
2. Step 2: Convert to fraction form
   485,429/1,064,170 = 1,064,170/x
3. Step 3: Cross multiply
   485,429x = 1,064,170 × 1,064,170
4. Step 4: Simplify right side
   485,429x = 1,132,457,788,900
5. Step 5: Solve for x
   x = 1,132,457,788,900/485,429
6. Step 6: Final answer
   x = 2,332,900.98