Finding the Third Proportional to 12,779,425 and 28,113,753

Step by Step Solution

1. Step 1: Write the proportion equation
   12,779,425 : 28,113,753 = 28,113,753 : x
2. Step 2: Convert to fraction form
   12,779,425/28,113,753 = 28,113,753/x
3. Step 3: Cross multiply
   12,779,425x = 28,113,753 × 28,113,753
4. Step 4: Simplify right side
   12,779,425x = 790,383,107,745,009
5. Step 5: Solve for x
   x = 790,383,107,745,009/12,779,425
6. Step 6: Final answer
   x = 61,848,096.28