Finding the Third Proportional to 5,449,032 and 8,173,536

Step by Step Solution

1. Step 1: Write the proportion equation
   5,449,032 : 8,173,536 = 8,173,536 : x
2. Step 2: Convert to fraction form
   5,449,032/8,173,536 = 8,173,536/x
3. Step 3: Cross multiply
   5,449,032x = 8,173,536 × 8,173,536
4. Step 4: Simplify right side
   5,449,032x = 66,806,690,743,296
5. Step 5: Solve for x
   x = 66,806,690,743,296/5,449,032
6. Step 6: Final answer
   x = 12,260,286.00