Finding the Third Proportional to 1,063,440 and 1,634,589

Step by Step Solution

1. Step 1: Write the proportion equation
   1,063,440 : 1,634,589 = 1,634,589 : x
2. Step 2: Convert to fraction form
   1,063,440/1,634,589 = 1,634,589/x
3. Step 3: Cross multiply
   1,063,440x = 1,634,589 × 1,634,589
4. Step 4: Simplify right side
   1,063,440x = 2,671,881,198,921
5. Step 5: Solve for x
   x = 2,671,881,198,921/1,063,440
6. Step 6: Final answer
   x = 2,512,488.90