Finding the Third Proportional to 1,662,439 and 3,579,146

Step by Step Solution

1. Step 1: Write the proportion equation
   1,662,439 : 3,579,146 = 3,579,146 : x
2. Step 2: Convert to fraction form
   1,662,439/3,579,146 = 3,579,146/x
3. Step 3: Cross multiply
   1,662,439x = 3,579,146 × 3,579,146
4. Step 4: Simplify right side
   1,662,439x = 12,810,286,089,316
5. Step 5: Solve for x
   x = 12,810,286,089,316/1,662,439
6. Step 6: Final answer
   x = 7,705,717.98