Finding the Third Proportional to 5,143,136 and 7,005,192

Step by Step Solution

1. Step 1: Write the proportion equation
   5,143,136 : 7,005,192 = 7,005,192 : x
2. Step 2: Convert to fraction form
   5,143,136/7,005,192 = 7,005,192/x
3. Step 3: Cross multiply
   5,143,136x = 7,005,192 × 7,005,192
4. Step 4: Simplify right side
   5,143,136x = 49,072,714,956,864
5. Step 5: Solve for x
   x = 49,072,714,956,864/5,143,136
6. Step 6: Final answer
   x = 9,541,399.44