Finding the Third Proportional to 512,904 and 1,120,212

Step by Step Solution

1. Step 1: Write the proportion equation
   512,904 : 1,120,212 = 1,120,212 : x
2. Step 2: Convert to fraction form
   512,904/1,120,212 = 1,120,212/x
3. Step 3: Cross multiply
   512,904x = 1,120,212 × 1,120,212
4. Step 4: Simplify right side
   512,904x = 1,254,874,924,944
5. Step 5: Solve for x
   x = 1,254,874,924,944/512,904
6. Step 6: Final answer
   x = 2,446,607.80