Finding the Third Proportional to 12,779,426 and 28,113,754

Step by Step Solution

1. Step 1: Write the proportion equation
   12,779,426 : 28,113,754 = 28,113,754 : x
2. Step 2: Convert to fraction form
   12,779,426/28,113,754 = 28,113,754/x
3. Step 3: Cross multiply
   12,779,426x = 28,113,754 × 28,113,754
4. Step 4: Simplify right side
   12,779,426x = 790,383,163,972,516
5. Step 5: Solve for x
   x = 790,383,163,972,516/12,779,426
6. Step 6: Final answer
   x = 61,848,095.84