Finding the Third Proportional to 8,075,458 and 12,412,528

Step by Step Solution

1. Step 1: Write the proportion equation
   8,075,458 : 12,412,528 = 12,412,528 : x
2. Step 2: Convert to fraction form
   8,075,458/12,412,528 = 12,412,528/x
3. Step 3: Cross multiply
   8,075,458x = 12,412,528 × 12,412,528
4. Step 4: Simplify right side
   8,075,458x = 154,070,851,350,784
5. Step 5: Solve for x
   x = 154,070,851,350,784/8,075,458
6. Step 6: Final answer
   x = 19,078,899.47