Finding the Third Proportional to 15,981,208 and 34,651,456

Step by Step Solution

1. Step 1: Write the proportion equation
   15,981,208 : 34,651,456 = 34,651,456 : x
2. Step 2: Convert to fraction form
   15,981,208/34,651,456 = 34,651,456/x
3. Step 3: Cross multiply
   15,981,208x = 34,651,456 × 34,651,456
4. Step 4: Simplify right side
   15,981,208x = 1,200,723,402,919,936
5. Step 5: Solve for x
   x = 1,200,723,402,919,936/15,981,208
6. Step 6: Final answer
   x = 75,133,456.93