Finding the Third Proportional to 846,412 and 1,148,238

Step by Step Solution

1. Step 1: Write the proportion equation
   846,412 : 1,148,238 = 1,148,238 : x
2. Step 2: Convert to fraction form
   846,412/1,148,238 = 1,148,238/x
3. Step 3: Cross multiply
   846,412x = 1,148,238 × 1,148,238
4. Step 4: Simplify right side
   846,412x = 1,318,450,504,644
5. Step 5: Solve for x
   x = 1,318,450,504,644/846,412
6. Step 6: Final answer
   x = 1,557,693.54