Finding the Third Proportional to 8,583,691 and 12,030,012

Step by Step Solution

1. Step 1: Write the proportion equation
   8,583,691 : 12,030,012 = 12,030,012 : x
2. Step 2: Convert to fraction form
   8,583,691/12,030,012 = 12,030,012/x
3. Step 3: Cross multiply
   8,583,691x = 12,030,012 × 12,030,012
4. Step 4: Simplify right side
   8,583,691x = 144,721,188,720,144
5. Step 5: Solve for x
   x = 144,721,188,720,144/8,583,691
6. Step 6: Final answer
   x = 16,860,018.46