Finding the Third Proportional to 8,075,497.50 and 12,412,561.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,075,497.50 : 12,412,561.50 = 12,412,561.50 : x
2. Step 2: Convert to fraction form
   8,075,497.50/12,412,561.50 = 12,412,561.50/x
3. Step 3: Cross multiply
   8,075,497.50x = 12,412,561.50 × 12,412,561.50
4. Step 4: Simplify right side
   8,075,497.50x = 154,071,682,991,282.25
5. Step 5: Solve for x
   x = 154,071,682,991,282.25/8,075,497.50
6. Step 6: Final answer
   x = 19,078,909.13