Finding the Third Proportional to 824,864 and 1,254,576

Step by Step Solution

1. Step 1: Write the proportion equation
   824,864 : 1,254,576 = 1,254,576 : x
2. Step 2: Convert to fraction form
   824,864/1,254,576 = 1,254,576/x
3. Step 3: Cross multiply
   824,864x = 1,254,576 × 1,254,576
4. Step 4: Simplify right side
   824,864x = 1,573,960,939,776
5. Step 5: Solve for x
   x = 1,573,960,939,776/824,864
6. Step 6: Final answer
   x = 1,908,146.00