Finding the Third Proportional to 1,492,974 and 3,181,503

Step by Step Solution

1. Step 1: Write the proportion equation
   1,492,974 : 3,181,503 = 3,181,503 : x
2. Step 2: Convert to fraction form
   1,492,974/3,181,503 = 3,181,503/x
3. Step 3: Cross multiply
   1,492,974x = 3,181,503 × 3,181,503
4. Step 4: Simplify right side
   1,492,974x = 10,121,961,339,009
5. Step 5: Solve for x
   x = 10,121,961,339,009/1,492,974
6. Step 6: Final answer
   x = 6,779,730.48