Finding the Third Proportional to 1,994,627 and 2,991,171

Step by Step Solution

1. Step 1: Write the proportion equation
   1,994,627 : 2,991,171 = 2,991,171 : x
2. Step 2: Convert to fraction form
   1,994,627/2,991,171 = 2,991,171/x
3. Step 3: Cross multiply
   1,994,627x = 2,991,171 × 2,991,171
4. Step 4: Simplify right side
   1,994,627x = 8,947,103,951,241
5. Step 5: Solve for x
   x = 8,947,103,951,241/1,994,627
6. Step 6: Final answer
   x = 4,485,602.55