Finding the Third Proportional to 789,507 and 1,199,037

Step by Step Solution

1. Step 1: Write the proportion equation
   789,507 : 1,199,037 = 1,199,037 : x
2. Step 2: Convert to fraction form
   789,507/1,199,037 = 1,199,037/x
3. Step 3: Cross multiply
   789,507x = 1,199,037 × 1,199,037
4. Step 4: Simplify right side
   789,507x = 1,437,689,727,369
5. Step 5: Solve for x
   x = 1,437,689,727,369/789,507
6. Step 6: Final answer
   x = 1,820,996.81