Finding the Third Proportional to 5,504,454 and 8,502,111

Step by Step Solution

1. Step 1: Write the proportion equation
   5,504,454 : 8,502,111 = 8,502,111 : x
2. Step 2: Convert to fraction form
   5,504,454/8,502,111 = 8,502,111/x
3. Step 3: Cross multiply
   5,504,454x = 8,502,111 × 8,502,111
4. Step 4: Simplify right side
   5,504,454x = 72,285,891,456,321
5. Step 5: Solve for x
   x = 72,285,891,456,321/5,504,454
6. Step 6: Final answer
   x = 13,132,254.62