Finding the Third Proportional to 807,918 and 1,252,706

Step by Step Solution

1. Step 1: Write the proportion equation
   807,918 : 1,252,706 = 1,252,706 : x
2. Step 2: Convert to fraction form
   807,918/1,252,706 = 1,252,706/x
3. Step 3: Cross multiply
   807,918x = 1,252,706 × 1,252,706
4. Step 4: Simplify right side
   807,918x = 1,569,272,322,436
5. Step 5: Solve for x
   x = 1,569,272,322,436/807,918
6. Step 6: Final answer
   x = 1,942,365.84