Finding the Third Proportional to 7,057,136 and 15,309,184

Step by Step Solution

1. Step 1: Write the proportion equation
   7,057,136 : 15,309,184 = 15,309,184 : x
2. Step 2: Convert to fraction form
   7,057,136/15,309,184 = 15,309,184/x
3. Step 3: Cross multiply
   7,057,136x = 15,309,184 × 15,309,184
4. Step 4: Simplify right side
   7,057,136x = 234,371,114,745,856
5. Step 5: Solve for x
   x = 234,371,114,745,856/7,057,136
6. Step 6: Final answer
   x = 33,210,514.12