Finding the Third Proportional to 12,779,419 and 28,113,741

Step by Step Solution

1. Step 1: Write the proportion equation
   12,779,419 : 28,113,741 = 28,113,741 : x
2. Step 2: Convert to fraction form
   12,779,419/28,113,741 = 28,113,741/x
3. Step 3: Cross multiply
   12,779,419x = 28,113,741 × 28,113,741
4. Step 4: Simplify right side
   12,779,419x = 790,382,433,015,081
5. Step 5: Solve for x
   x = 790,382,433,015,081/12,779,419
6. Step 6: Final answer
   x = 61,848,072.52