Finding the Third Proportional to 5,549,856 and 12,043,128

Step by Step Solution

1. Step 1: Write the proportion equation
   5,549,856 : 12,043,128 = 12,043,128 : x
2. Step 2: Convert to fraction form
   5,549,856/12,043,128 = 12,043,128/x
3. Step 3: Cross multiply
   5,549,856x = 12,043,128 × 12,043,128
4. Step 4: Simplify right side
   5,549,856x = 145,036,932,024,384
5. Step 5: Solve for x
   x = 145,036,932,024,384/5,549,856
6. Step 6: Final answer
   x = 26,133,458.60