Finding the Third Proportional to 834,160 and 1,786,400

Step by Step Solution

1. Step 1: Write the proportion equation
   834,160 : 1,786,400 = 1,786,400 : x
2. Step 2: Convert to fraction form
   834,160/1,786,400 = 1,786,400/x
3. Step 3: Cross multiply
   834,160x = 1,786,400 × 1,786,400
4. Step 4: Simplify right side
   834,160x = 3,191,224,960,000
5. Step 5: Solve for x
   x = 3,191,224,960,000/834,160
6. Step 6: Final answer
   x = 3,825,674.88