Finding the Third Proportional to 805,624 and 1,231,764

Step by Step Solution

1. Step 1: Write the proportion equation
   805,624 : 1,231,764 = 1,231,764 : x
2. Step 2: Convert to fraction form
   805,624/1,231,764 = 1,231,764/x
3. Step 3: Cross multiply
   805,624x = 1,231,764 × 1,231,764
4. Step 4: Simplify right side
   805,624x = 1,517,242,551,696
5. Step 5: Solve for x
   x = 1,517,242,551,696/805,624
6. Step 6: Final answer
   x = 1,883,313.50