Finding the Third Proportional to 831,530 and 1,254,819

Step by Step Solution

1. Step 1: Write the proportion equation
   831,530 : 1,254,819 = 1,254,819 : x
2. Step 2: Convert to fraction form
   831,530/1,254,819 = 1,254,819/x
3. Step 3: Cross multiply
   831,530x = 1,254,819 × 1,254,819
4. Step 4: Simplify right side
   831,530x = 1,574,570,722,761
5. Step 5: Solve for x
   x = 1,574,570,722,761/831,530
6. Step 6: Final answer
   x = 1,893,582.58