Finding the Third Proportional to 9,405,834 and 13,745,819

Step by Step Solution

1. Step 1: Write the proportion equation
   9,405,834 : 13,745,819 = 13,745,819 : x
2. Step 2: Convert to fraction form
   9,405,834/13,745,819 = 13,745,819/x
3. Step 3: Cross multiply
   9,405,834x = 13,745,819 × 13,745,819
4. Step 4: Simplify right side
   9,405,834x = 188,947,539,980,761
5. Step 5: Solve for x
   x = 188,947,539,980,761/9,405,834
6. Step 6: Final answer
   x = 20,088,334.54