Finding the Third Proportional to 5,531,004 and 8,373,780

Step by Step Solution

1. Step 1: Write the proportion equation
   5,531,004 : 8,373,780 = 8,373,780 : x
2. Step 2: Convert to fraction form
   5,531,004/8,373,780 = 8,373,780/x
3. Step 3: Cross multiply
   5,531,004x = 8,373,780 × 8,373,780
4. Step 4: Simplify right side
   5,531,004x = 70,120,191,488,400
5. Step 5: Solve for x
   x = 70,120,191,488,400/5,531,004
6. Step 6: Final answer
   x = 12,677,660.60