Finding the Third Proportional to 5,219,702 and 7,985,556

Step by Step Solution

1. Step 1: Write the proportion equation
   5,219,702 : 7,985,556 = 7,985,556 : x
2. Step 2: Convert to fraction form
   5,219,702/7,985,556 = 7,985,556/x
3. Step 3: Cross multiply
   5,219,702x = 7,985,556 × 7,985,556
4. Step 4: Simplify right side
   5,219,702x = 63,769,104,629,136
5. Step 5: Solve for x
   x = 63,769,104,629,136/5,219,702
6. Step 6: Final answer
   x = 12,217,001.01