Finding the Third Proportional to 12,128,514 and 26,535,900

Step by Step Solution

1. Step 1: Write the proportion equation
   12,128,514 : 26,535,900 = 26,535,900 : x
2. Step 2: Convert to fraction form
   12,128,514/26,535,900 = 26,535,900/x
3. Step 3: Cross multiply
   12,128,514x = 26,535,900 × 26,535,900
4. Step 4: Simplify right side
   12,128,514x = 704,153,988,810,000
5. Step 5: Solve for x
   x = 704,153,988,810,000/12,128,514
6. Step 6: Final answer
   x = 58,057,729.81