Finding the Third Proportional to 3,643,569 and 5,445,279

Step by Step Solution

1. Step 1: Write the proportion equation
   3,643,569 : 5,445,279 = 5,445,279 : x
2. Step 2: Convert to fraction form
   3,643,569/5,445,279 = 5,445,279/x
3. Step 3: Cross multiply
   3,643,569x = 5,445,279 × 5,445,279
4. Step 4: Simplify right side
   3,643,569x = 29,651,063,387,841
5. Step 5: Solve for x
   x = 29,651,063,387,841/3,643,569
6. Step 6: Final answer
   x = 8,137,917.35