Finding the Third Proportional to 7,487,556 and 10,699,890

Step by Step Solution

1. Step 1: Write the proportion equation
   7,487,556 : 10,699,890 = 10,699,890 : x
2. Step 2: Convert to fraction form
   7,487,556/10,699,890 = 10,699,890/x
3. Step 3: Cross multiply
   7,487,556x = 10,699,890 × 10,699,890
4. Step 4: Simplify right side
   7,487,556x = 114,487,646,012,100
5. Step 5: Solve for x
   x = 114,487,646,012,100/7,487,556
6. Step 6: Final answer
   x = 15,290,389.28