Finding the Third Proportional to 8,075,406 and 12,412,458

Step by Step Solution

1. Step 1: Write the proportion equation
   8,075,406 : 12,412,458 = 12,412,458 : x
2. Step 2: Convert to fraction form
   8,075,406/12,412,458 = 12,412,458/x
3. Step 3: Cross multiply
   8,075,406x = 12,412,458 × 12,412,458
4. Step 4: Simplify right side
   8,075,406x = 154,069,113,601,764
5. Step 5: Solve for x
   x = 154,069,113,601,764/8,075,406
6. Step 6: Final answer
   x = 19,078,807.13