Finding the Third Proportional to 9,154,834 and 13,451,988

Step by Step Solution

1. Step 1: Write the proportion equation
   9,154,834 : 13,451,988 = 13,451,988 : x
2. Step 2: Convert to fraction form
   9,154,834/13,451,988 = 13,451,988/x
3. Step 3: Cross multiply
   9,154,834x = 13,451,988 × 13,451,988
4. Step 4: Simplify right side
   9,154,834x = 180,955,981,152,144
5. Step 5: Solve for x
   x = 180,955,981,152,144/9,154,834
6. Step 6: Final answer
   x = 19,766,167.38