Finding the Third Proportional to 8,145,636 and 12,077,506

Step by Step Solution

1. Step 1: Write the proportion equation
   8,145,636 : 12,077,506 = 12,077,506 : x
2. Step 2: Convert to fraction form
   8,145,636/12,077,506 = 12,077,506/x
3. Step 3: Cross multiply
   8,145,636x = 12,077,506 × 12,077,506
4. Step 4: Simplify right side
   8,145,636x = 145,866,151,180,036
5. Step 5: Solve for x
   x = 145,866,151,180,036/8,145,636
6. Step 6: Final answer
   x = 17,907,275.89