Finding the Third Proportional to 8,112,532 and 12,143,526

Step by Step Solution

1. Step 1: Write the proportion equation
   8,112,532 : 12,143,526 = 12,143,526 : x
2. Step 2: Convert to fraction form
   8,112,532/12,143,526 = 12,143,526/x
3. Step 3: Cross multiply
   8,112,532x = 12,143,526 × 12,143,526
4. Step 4: Simplify right side
   8,112,532x = 147,465,223,712,676
5. Step 5: Solve for x
   x = 147,465,223,712,676/8,112,532
6. Step 6: Final answer
   x = 18,177,459.73