Finding the Third Proportional to 89,015,834 and 187,596,144

Step by Step Solution

1. Step 1: Write the proportion equation
   89,015,834 : 187,596,144 = 187,596,144 : x
2. Step 2: Convert to fraction form
   89,015,834/187,596,144 = 187,596,144/x
3. Step 3: Cross multiply
   89,015,834x = 187,596,144 × 187,596,144
4. Step 4: Simplify right side
   89,015,834x = 35,192,313,243,668,736
5. Step 5: Solve for x
   x = 35,192,313,243,668,736/89,015,834
6. Step 6: Final answer
   x = 395,348,913.36