Finding the Third Proportional to 7,814,196 and 12,075,570

Step by Step Solution

1. Step 1: Write the proportion equation
   7,814,196 : 12,075,570 = 12,075,570 : x
2. Step 2: Convert to fraction form
   7,814,196/12,075,570 = 12,075,570/x
3. Step 3: Cross multiply
   7,814,196x = 12,075,570 × 12,075,570
4. Step 4: Simplify right side
   7,814,196x = 145,819,390,824,900
5. Step 5: Solve for x
   x = 145,819,390,824,900/7,814,196
6. Step 6: Final answer
   x = 18,660,830.98