Finding the Third Proportional to 3,665,488 and 8,052,140

Step by Step Solution

1. Step 1: Write the proportion equation
   3,665,488 : 8,052,140 = 8,052,140 : x
2. Step 2: Convert to fraction form
   3,665,488/8,052,140 = 8,052,140/x
3. Step 3: Cross multiply
   3,665,488x = 8,052,140 × 8,052,140
4. Step 4: Simplify right side
   3,665,488x = 64,836,958,579,600
5. Step 5: Solve for x
   x = 64,836,958,579,600/3,665,488
6. Step 6: Final answer
   x = 17,688,492.93