Finding the Third Proportional to 19,432,968 and 41,808,144

Step by Step Solution

1. Step 1: Write the proportion equation
   19,432,968 : 41,808,144 = 41,808,144 : x
2. Step 2: Convert to fraction form
   19,432,968/41,808,144 = 41,808,144/x
3. Step 3: Cross multiply
   19,432,968x = 41,808,144 × 41,808,144
4. Step 4: Simplify right side
   19,432,968x = 1,747,920,904,724,736
5. Step 5: Solve for x
   x = 1,747,920,904,724,736/19,432,968
6. Step 6: Final answer
   x = 89,946,162.87