Finding the Third Proportional to 3,997,620 and 5,697,414

Step by Step Solution

1. Step 1: Write the proportion equation
   3,997,620 : 5,697,414 = 5,697,414 : x
2. Step 2: Convert to fraction form
   3,997,620/5,697,414 = 5,697,414/x
3. Step 3: Cross multiply
   3,997,620x = 5,697,414 × 5,697,414
4. Step 4: Simplify right side
   3,997,620x = 32,460,526,287,396
5. Step 5: Solve for x
   x = 32,460,526,287,396/3,997,620
6. Step 6: Final answer
   x = 8,119,962.95