Finding the Third Proportional to 3,453,136 and 7,519,316

Step by Step Solution

1. Step 1: Write the proportion equation
   3,453,136 : 7,519,316 = 7,519,316 : x
2. Step 2: Convert to fraction form
   3,453,136/7,519,316 = 7,519,316/x
3. Step 3: Cross multiply
   3,453,136x = 7,519,316 × 7,519,316
4. Step 4: Simplify right side
   3,453,136x = 56,540,113,107,856
5. Step 5: Solve for x
   x = 56,540,113,107,856/3,453,136
6. Step 6: Final answer
   x = 16,373,555.26