Finding the Third Proportional to 6,214,840 and 13,559,456

Step by Step Solution

1. Step 1: Write the proportion equation
   6,214,840 : 13,559,456 = 13,559,456 : x
2. Step 2: Convert to fraction form
   6,214,840/13,559,456 = 13,559,456/x
3. Step 3: Cross multiply
   6,214,840x = 13,559,456 × 13,559,456
4. Step 4: Simplify right side
   6,214,840x = 183,858,847,015,936
5. Step 5: Solve for x
   x = 183,858,847,015,936/6,214,840
6. Step 6: Final answer
   x = 29,583,842.39