Finding the Third Proportional to 637,826 and 919,012

Step by Step Solution

1. Step 1: Write the proportion equation
   637,826 : 919,012 = 919,012 : x
2. Step 2: Convert to fraction form
   637,826/919,012 = 919,012/x
3. Step 3: Cross multiply
   637,826x = 919,012 × 919,012
4. Step 4: Simplify right side
   637,826x = 844,583,056,144
5. Step 5: Solve for x
   x = 844,583,056,144/637,826
6. Step 6: Final answer
   x = 1,324,159.03