Finding the Third Proportional to 915,336 and 1,894,320

Step by Step Solution

1. Step 1: Write the proportion equation
   915,336 : 1,894,320 = 1,894,320 : x
2. Step 2: Convert to fraction form
   915,336/1,894,320 = 1,894,320/x
3. Step 3: Cross multiply
   915,336x = 1,894,320 × 1,894,320
4. Step 4: Simplify right side
   915,336x = 3,588,448,262,400
5. Step 5: Solve for x
   x = 3,588,448,262,400/915,336
6. Step 6: Final answer
   x = 3,920,361.77