Finding the Third Proportional to 7,057,112 and 15,309,136

Step by Step Solution

1. Step 1: Write the proportion equation
   7,057,112 : 15,309,136 = 15,309,136 : x
2. Step 2: Convert to fraction form
   7,057,112/15,309,136 = 15,309,136/x
3. Step 3: Cross multiply
   7,057,112x = 15,309,136 × 15,309,136
4. Step 4: Simplify right side
   7,057,112x = 234,369,645,066,496
5. Step 5: Solve for x
   x = 234,369,645,066,496/7,057,112
6. Step 6: Final answer
   x = 33,210,418.80