Finding the Third Proportional to 485,428 and 1,064,167

Step by Step Solution

1. Step 1: Write the proportion equation
   485,428 : 1,064,167 = 1,064,167 : x
2. Step 2: Convert to fraction form
   485,428/1,064,167 = 1,064,167/x
3. Step 3: Cross multiply
   485,428x = 1,064,167 × 1,064,167
4. Step 4: Simplify right side
   485,428x = 1,132,451,403,889
5. Step 5: Solve for x
   x = 1,132,451,403,889/485,428
6. Step 6: Final answer
   x = 2,332,892.63