Finding the Third Proportional to 907,814 and 1,365,636

Step by Step Solution

1. Step 1: Write the proportion equation
   907,814 : 1,365,636 = 1,365,636 : x
2. Step 2: Convert to fraction form
   907,814/1,365,636 = 1,365,636/x
3. Step 3: Cross multiply
   907,814x = 1,365,636 × 1,365,636
4. Step 4: Simplify right side
   907,814x = 1,864,961,684,496
5. Step 5: Solve for x
   x = 1,864,961,684,496/907,814
6. Step 6: Final answer
   x = 2,054,343.38