Finding the Third Proportional to 935,760 and 1,338,172

Step by Step Solution

1. Step 1: Write the proportion equation
   935,760 : 1,338,172 = 1,338,172 : x
2. Step 2: Convert to fraction form
   935,760/1,338,172 = 1,338,172/x
3. Step 3: Cross multiply
   935,760x = 1,338,172 × 1,338,172
4. Step 4: Simplify right side
   935,760x = 1,790,704,301,584
5. Step 5: Solve for x
   x = 1,790,704,301,584/935,760
6. Step 6: Final answer
   x = 1,913,636.30