Finding the Third Proportional to 9,091,980 and 13,624,636

Step by Step Solution

1. Step 1: Write the proportion equation
   9,091,980 : 13,624,636 = 13,624,636 : x
2. Step 2: Convert to fraction form
   9,091,980/13,624,636 = 13,624,636/x
3. Step 3: Cross multiply
   9,091,980x = 13,624,636 × 13,624,636
4. Step 4: Simplify right side
   9,091,980x = 185,630,706,132,496
5. Step 5: Solve for x
   x = 185,630,706,132,496/9,091,980
6. Step 6: Final answer
   x = 20,416,972.56