Finding the Third Proportional to 3,453,168 and 7,519,380

Step by Step Solution

1. Step 1: Write the proportion equation
   3,453,168 : 7,519,380 = 7,519,380 : x
2. Step 2: Convert to fraction form
   3,453,168/7,519,380 = 7,519,380/x
3. Step 3: Cross multiply
   3,453,168x = 7,519,380 × 7,519,380
4. Step 4: Simplify right side
   3,453,168x = 56,541,075,584,400
5. Step 5: Solve for x
   x = 56,541,075,584,400/3,453,168
6. Step 6: Final answer
   x = 16,373,682.25