Finding the Third Proportional to 9,164,488.50 and 12,624,147

Step by Step Solution

1. Step 1: Write the proportion equation
   9,164,488.50 : 12,624,147 = 12,624,147 : x
2. Step 2: Convert to fraction form
   9,164,488.50/12,624,147 = 12,624,147/x
3. Step 3: Cross multiply
   9,164,488.50x = 12,624,147 × 12,624,147
4. Step 4: Simplify right side
   9,164,488.50x = 159,369,087,477,609
5. Step 5: Solve for x
   x = 159,369,087,477,609/9,164,488.50
6. Step 6: Final answer
   x = 17,389,850.78