Finding the Third Proportional to 1,528,302,821 and 3,274,562,791

Step by Step Solution

1. Step 1: Write the proportion equation
   1,528,302,821 : 3,274,562,791 = 3,274,562,791 : x
2. Step 2: Convert to fraction form
   1,528,302,821/3,274,562,791 = 3,274,562,791/x
3. Step 3: Cross multiply
   1,528,302,821x = 3,274,562,791 × 3,274,562,791
4. Step 4: Simplify right side
   1,528,302,821x = 10,722,761,472,201,709,568
5. Step 5: Solve for x
   x = 10,722,761,472,201,709,568/1,528,302,821
6. Step 6: Final answer
   x = 7,016,123,588.12