Finding the Third Proportional to 5,615,353.50 and 12,081,858

Step by Step Solution

1. Step 1: Write the proportion equation
   5,615,353.50 : 12,081,858 = 12,081,858 : x
2. Step 2: Convert to fraction form
   5,615,353.50/12,081,858 = 12,081,858/x
3. Step 3: Cross multiply
   5,615,353.50x = 12,081,858 × 12,081,858
4. Step 4: Simplify right side
   5,615,353.50x = 145,971,292,732,164
5. Step 5: Solve for x
   x = 145,971,292,732,164/5,615,353.50
6. Step 6: Final answer
   x = 25,995,031.79