Finding the Third Proportional to 679,716,632 and 1,049,601,442

Step by Step Solution

1. Step 1: Write the proportion equation
   679,716,632 : 1,049,601,442 = 1,049,601,442 : x
2. Step 2: Convert to fraction form
   679,716,632/1,049,601,442 = 1,049,601,442/x
3. Step 3: Cross multiply
   679,716,632x = 1,049,601,442 × 1,049,601,442
4. Step 4: Simplify right side
   679,716,632x = 1,101,663,187,048,479,360
5. Step 5: Solve for x
   x = 1,101,663,187,048,479,360/679,716,632
6. Step 6: Final answer
   x = 1,620,768,324.89