Finding the Third Proportional to 915,906 and 1,347,357

Step by Step Solution

1. Step 1: Write the proportion equation
   915,906 : 1,347,357 = 1,347,357 : x
2. Step 2: Convert to fraction form
   915,906/1,347,357 = 1,347,357/x
3. Step 3: Cross multiply
   915,906x = 1,347,357 × 1,347,357
4. Step 4: Simplify right side
   915,906x = 1,815,370,885,449
5. Step 5: Solve for x
   x = 1,815,370,885,449/915,906
6. Step 6: Final answer
   x = 1,982,049.34