Finding the Third Proportional to 8,103,110 and 12,360,411

Step by Step Solution

1. Step 1: Write the proportion equation
   8,103,110 : 12,360,411 = 12,360,411 : x
2. Step 2: Convert to fraction form
   8,103,110/12,360,411 = 12,360,411/x
3. Step 3: Cross multiply
   8,103,110x = 12,360,411 × 12,360,411
4. Step 4: Simplify right side
   8,103,110x = 152,779,760,088,921
5. Step 5: Solve for x
   x = 152,779,760,088,921/8,103,110
6. Step 6: Final answer
   x = 18,854,459.60