Finding the Third Proportional to 1,675,824 and 3,643,248

Step by Step Solution

1. Step 1: Write the proportion equation
   1,675,824 : 3,643,248 = 3,643,248 : x
2. Step 2: Convert to fraction form
   1,675,824/3,643,248 = 3,643,248/x
3. Step 3: Cross multiply
   1,675,824x = 3,643,248 × 3,643,248
4. Step 4: Simplify right side
   1,675,824x = 13,273,255,989,504
5. Step 5: Solve for x
   x = 13,273,255,989,504/1,675,824
6. Step 6: Final answer
   x = 7,920,435.55