Finding the Third Proportional to 3,665,490 and 8,052,144

Step by Step Solution

1. Step 1: Write the proportion equation
   3,665,490 : 8,052,144 = 8,052,144 : x
2. Step 2: Convert to fraction form
   3,665,490/8,052,144 = 8,052,144/x
3. Step 3: Cross multiply
   3,665,490x = 8,052,144 × 8,052,144
4. Step 4: Simplify right side
   3,665,490x = 64,837,022,996,736
5. Step 5: Solve for x
   x = 64,837,022,996,736/3,665,490
6. Step 6: Final answer
   x = 17,688,500.85