Finding the Third Proportional to 1,691,406 and 3,548,882

Step by Step Solution

1. Step 1: Write the proportion equation
   1,691,406 : 3,548,882 = 3,548,882 : x
2. Step 2: Convert to fraction form
   1,691,406/3,548,882 = 3,548,882/x
3. Step 3: Cross multiply
   1,691,406x = 3,548,882 × 3,548,882
4. Step 4: Simplify right side
   1,691,406x = 12,594,563,449,924
5. Step 5: Solve for x
   x = 12,594,563,449,924/1,691,406
6. Step 6: Final answer
   x = 7,446,209.51