Finding the Third Proportional to 8,145,617 and 12,077,535

Step by Step Solution

1. Step 1: Write the proportion equation
   8,145,617 : 12,077,535 = 12,077,535 : x
2. Step 2: Convert to fraction form
   8,145,617/12,077,535 = 12,077,535/x
3. Step 3: Cross multiply
   8,145,617x = 12,077,535 × 12,077,535
4. Step 4: Simplify right side
   8,145,617x = 145,866,851,676,225
5. Step 5: Solve for x
   x = 145,866,851,676,225/8,145,617
6. Step 6: Final answer
   x = 17,907,403.66