Finding the Third Proportional to 428,969 and 932,648

Step by Step Solution

1. Step 1: Write the proportion equation
   428,969 : 932,648 = 932,648 : x
2. Step 2: Convert to fraction form
   428,969/932,648 = 932,648/x
3. Step 3: Cross multiply
   428,969x = 932,648 × 932,648
4. Step 4: Simplify right side
   428,969x = 869,832,291,904
5. Step 5: Solve for x
   x = 869,832,291,904/428,969
6. Step 6: Final answer
   x = 2,027,727.63