Finding the Third Proportional to 5,915,556 and 9,523,890

Step by Step Solution

1. Step 1: Write the proportion equation
   5,915,556 : 9,523,890 = 9,523,890 : x
2. Step 2: Convert to fraction form
   5,915,556/9,523,890 = 9,523,890/x
3. Step 3: Cross multiply
   5,915,556x = 9,523,890 × 9,523,890
4. Step 4: Simplify right side
   5,915,556x = 90,704,480,732,100
5. Step 5: Solve for x
   x = 90,704,480,732,100/5,915,556
6. Step 6: Final answer
   x = 15,333,213.10