Finding the Third Proportional to 27,244,658 and 42,188,907

Step by Step Solution

1. Step 1: Write the proportion equation
   27,244,658 : 42,188,907 = 42,188,907 : x
2. Step 2: Convert to fraction form
   27,244,658/42,188,907 = 42,188,907/x
3. Step 3: Cross multiply
   27,244,658x = 42,188,907 × 42,188,907
4. Step 4: Simplify right side
   27,244,658x = 1,779,903,873,854,649
5. Step 5: Solve for x
   x = 1,779,903,873,854,649/27,244,658
6. Step 6: Final answer
   x = 65,330,380.50