Finding the Third Proportional to 39,556,544 and 82,144,752

Step by Step Solution

1. Step 1: Write the proportion equation
   39,556,544 : 82,144,752 = 82,144,752 : x
2. Step 2: Convert to fraction form
   39,556,544/82,144,752 = 82,144,752/x
3. Step 3: Cross multiply
   39,556,544x = 82,144,752 × 82,144,752
4. Step 4: Simplify right side
   39,556,544x = 6,747,760,281,141,504
5. Step 5: Solve for x
   x = 6,747,760,281,141,504/39,556,544
6. Step 6: Final answer
   x = 170,585,182.60