Finding the Third Proportional to 9,026,128 and 19,048,555

Step by Step Solution

1. Step 1: Write the proportion equation
   9,026,128 : 19,048,555 = 19,048,555 : x
2. Step 2: Convert to fraction form
   9,026,128/19,048,555 = 19,048,555/x
3. Step 3: Cross multiply
   9,026,128x = 19,048,555 × 19,048,555
4. Step 4: Simplify right side
   9,026,128x = 362,847,447,588,025
5. Step 5: Solve for x
   x = 362,847,447,588,025/9,026,128
6. Step 6: Final answer
   x = 40,199,678.93