Finding the Third Proportional to 830,828 and 1,807,456

Step by Step Solution

1. Step 1: Write the proportion equation
   830,828 : 1,807,456 = 1,807,456 : x
2. Step 2: Convert to fraction form
   830,828/1,807,456 = 1,807,456/x
3. Step 3: Cross multiply
   830,828x = 1,807,456 × 1,807,456
4. Step 4: Simplify right side
   830,828x = 3,266,897,191,936
5. Step 5: Solve for x
   x = 3,266,897,191,936/830,828
6. Step 6: Final answer
   x = 3,932,098.09