Finding the Third Proportional to 3,643,627 and 5,445,359

Step by Step Solution

1. Step 1: Write the proportion equation
   3,643,627 : 5,445,359 = 5,445,359 : x
2. Step 2: Convert to fraction form
   3,643,627/5,445,359 = 5,445,359/x
3. Step 3: Cross multiply
   3,643,627x = 5,445,359 × 5,445,359
4. Step 4: Simplify right side
   3,643,627x = 29,651,934,638,881
5. Step 5: Solve for x
   x = 29,651,934,638,881/3,643,627
6. Step 6: Final answer
   x = 8,138,026.93