Finding the Third Proportional to 5,511,245 and 8,049,139

Step by Step Solution

1. Step 1: Write the proportion equation
   5,511,245 : 8,049,139 = 8,049,139 : x
2. Step 2: Convert to fraction form
   5,511,245/8,049,139 = 8,049,139/x
3. Step 3: Cross multiply
   5,511,245x = 8,049,139 × 8,049,139
4. Step 4: Simplify right side
   5,511,245x = 64,788,638,641,321
5. Step 5: Solve for x
   x = 64,788,638,641,321/5,511,245
6. Step 6: Final answer
   x = 11,755,717.38