Finding the Third Proportional to 1,969,172 and 4,302,824

Step by Step Solution

1. Step 1: Write the proportion equation
   1,969,172 : 4,302,824 = 4,302,824 : x
2. Step 2: Convert to fraction form
   1,969,172/4,302,824 = 4,302,824/x
3. Step 3: Cross multiply
   1,969,172x = 4,302,824 × 4,302,824
4. Step 4: Simplify right side
   1,969,172x = 18,514,294,374,976
5. Step 5: Solve for x
   x = 18,514,294,374,976/1,969,172
6. Step 6: Final answer
   x = 9,402,070.71