Finding the Third Proportional to 8,075,374 and 12,412,406

Step by Step Solution

1. Step 1: Write the proportion equation
   8,075,374 : 12,412,406 = 12,412,406 : x
2. Step 2: Convert to fraction form
   8,075,374/12,412,406 = 12,412,406/x
3. Step 3: Cross multiply
   8,075,374x = 12,412,406 × 12,412,406
4. Step 4: Simplify right side
   8,075,374x = 154,067,822,708,836
5. Step 5: Solve for x
   x = 154,067,822,708,836/8,075,374
6. Step 6: Final answer
   x = 19,078,722.88