Finding the Third Proportional to 3,920,868 and 5,996,646

Step by Step Solution

1. Step 1: Write the proportion equation
   3,920,868 : 5,996,646 = 5,996,646 : x
2. Step 2: Convert to fraction form
   3,920,868/5,996,646 = 5,996,646/x
3. Step 3: Cross multiply
   3,920,868x = 5,996,646 × 5,996,646
4. Step 4: Simplify right side
   3,920,868x = 35,959,763,249,316
5. Step 5: Solve for x
   x = 35,959,763,249,316/3,920,868
6. Step 6: Final answer
   x = 9,171,378.19