Finding the Third Proportional to 5,197,205 and 8,089,541

Step by Step Solution

1. Step 1: Write the proportion equation
   5,197,205 : 8,089,541 = 8,089,541 : x
2. Step 2: Convert to fraction form
   5,197,205/8,089,541 = 8,089,541/x
3. Step 3: Cross multiply
   5,197,205x = 8,089,541 × 8,089,541
4. Step 4: Simplify right side
   5,197,205x = 65,440,673,590,681
5. Step 5: Solve for x
   x = 65,440,673,590,681/5,197,205
6. Step 6: Final answer
   x = 12,591,512.86