Finding the Third Proportional to 428,979 and 932,658

Step by Step Solution

1. Step 1: Write the proportion equation
   428,979 : 932,658 = 932,658 : x
2. Step 2: Convert to fraction form
   428,979/932,658 = 932,658/x
3. Step 3: Cross multiply
   428,979x = 932,658 × 932,658
4. Step 4: Simplify right side
   428,979x = 869,850,944,964
5. Step 5: Solve for x
   x = 869,850,944,964/428,979
6. Step 6: Final answer
   x = 2,027,723.84