Finding the Third Proportional to 1,068,242 and 1,663,635

Step by Step Solution

1. Step 1: Write the proportion equation
   1,068,242 : 1,663,635 = 1,663,635 : x
2. Step 2: Convert to fraction form
   1,068,242/1,663,635 = 1,663,635/x
3. Step 3: Cross multiply
   1,068,242x = 1,663,635 × 1,663,635
4. Step 4: Simplify right side
   1,068,242x = 2,767,681,413,225
5. Step 5: Solve for x
   x = 2,767,681,413,225/1,068,242
6. Step 6: Final answer
   x = 2,590,874.93