Finding the Third Proportional to 1,063,486 and 1,634,647

Step by Step Solution

1. Step 1: Write the proportion equation
   1,063,486 : 1,634,647 = 1,634,647 : x
2. Step 2: Convert to fraction form
   1,063,486/1,634,647 = 1,634,647/x
3. Step 3: Cross multiply
   1,063,486x = 1,634,647 × 1,634,647
4. Step 4: Simplify right side
   1,063,486x = 2,672,070,814,609
5. Step 5: Solve for x
   x = 2,672,070,814,609/1,063,486
6. Step 6: Final answer
   x = 2,512,558.52