Finding the Third Proportional to 1,231,069 and 1,891,073

Step by Step Solution

1. Step 1: Write the proportion equation
   1,231,069 : 1,891,073 = 1,891,073 : x
2. Step 2: Convert to fraction form
   1,231,069/1,891,073 = 1,891,073/x
3. Step 3: Cross multiply
   1,231,069x = 1,891,073 × 1,891,073
4. Step 4: Simplify right side
   1,231,069x = 3,576,157,091,329
5. Step 5: Solve for x
   x = 3,576,157,091,329/1,231,069
6. Step 6: Final answer
   x = 2,904,920.11