Finding the Third Proportional to 3,997,602 and 5,697,391.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,997,602 : 5,697,391.50 = 5,697,391.50 : x
2. Step 2: Convert to fraction form
   3,997,602/5,697,391.50 = 5,697,391.50/x
3. Step 3: Cross multiply
   3,997,602x = 5,697,391.50 × 5,697,391.50
4. Step 4: Simplify right side
   3,997,602x = 32,460,269,904,272.25
5. Step 5: Solve for x
   x = 32,460,269,904,272.25/3,997,602
6. Step 6: Final answer
   x = 8,119,935.38