Finding the Third Proportional to 426,822 and 915,852

Step by Step Solution

1. Step 1: Write the proportion equation
   426,822 : 915,852 = 915,852 : x
2. Step 2: Convert to fraction form
   426,822/915,852 = 915,852/x
3. Step 3: Cross multiply
   426,822x = 915,852 × 915,852
4. Step 4: Simplify right side
   426,822x = 838,784,885,904
5. Step 5: Solve for x
   x = 838,784,885,904/426,822
6. Step 6: Final answer
   x = 1,965,186.63