Finding the Third Proportional to 3,642,442 and 5,345,562

Step by Step Solution

1. Step 1: Write the proportion equation
   3,642,442 : 5,345,562 = 5,345,562 : x
2. Step 2: Convert to fraction form
   3,642,442/5,345,562 = 5,345,562/x
3. Step 3: Cross multiply
   3,642,442x = 5,345,562 × 5,345,562
4. Step 4: Simplify right side
   3,642,442x = 28,575,033,095,844
5. Step 5: Solve for x
   x = 28,575,033,095,844/3,642,442
6. Step 6: Final answer
   x = 7,845,020.76