Finding the Third Proportional to 1,431,354 and 3,086,892

Step by Step Solution

1. Step 1: Write the proportion equation
   1,431,354 : 3,086,892 = 3,086,892 : x
2. Step 2: Convert to fraction form
   1,431,354/3,086,892 = 3,086,892/x
3. Step 3: Cross multiply
   1,431,354x = 3,086,892 × 3,086,892
4. Step 4: Simplify right side
   1,431,354x = 9,528,902,219,664
5. Step 5: Solve for x
   x = 9,528,902,219,664/1,431,354
6. Step 6: Final answer
   x = 6,657,264.53