Finding the Third Proportional to 12,464,757 and 18,779,149.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,464,757 : 18,779,149.50 = 18,779,149.50 : x
2. Step 2: Convert to fraction form
   12,464,757/18,779,149.50 = 18,779,149.50/x
3. Step 3: Cross multiply
   12,464,757x = 18,779,149.50 × 18,779,149.50
4. Step 4: Simplify right side
   12,464,757x = 352,656,455,943,350.25
5. Step 5: Solve for x
   x = 352,656,455,943,350.25/12,464,757
6. Step 6: Final answer
   x = 28,292,284.88