Finding the Third Proportional to 639,153,062 and 1,375,382,682

Step by Step Solution

1. Step 1: Write the proportion equation
   639,153,062 : 1,375,382,682 = 1,375,382,682 : x
2. Step 2: Convert to fraction form
   639,153,062/1,375,382,682 = 1,375,382,682/x
3. Step 3: Cross multiply
   639,153,062x = 1,375,382,682 × 1,375,382,682
4. Step 4: Simplify right side
   639,153,062x = 1,891,677,521,945,513,216
5. Step 5: Solve for x
   x = 1,891,677,521,945,513,216/639,153,062
6. Step 6: Final answer
   x = 2,959,662,770.02