Finding the Third Proportional to 8,216,526 and 12,020,505

Step by Step Solution

1. Step 1: Write the proportion equation
   8,216,526 : 12,020,505 = 12,020,505 : x
2. Step 2: Convert to fraction form
   8,216,526/12,020,505 = 12,020,505/x
3. Step 3: Cross multiply
   8,216,526x = 12,020,505 × 12,020,505
4. Step 4: Simplify right side
   8,216,526x = 144,492,540,455,025
5. Step 5: Solve for x
   x = 144,492,540,455,025/8,216,526
6. Step 6: Final answer
   x = 17,585,600.10