Finding the Third Proportional to 947,136 and 1,981,824

Step by Step Solution

1. Step 1: Write the proportion equation
   947,136 : 1,981,824 = 1,981,824 : x
2. Step 2: Convert to fraction form
   947,136/1,981,824 = 1,981,824/x
3. Step 3: Cross multiply
   947,136x = 1,981,824 × 1,981,824
4. Step 4: Simplify right side
   947,136x = 3,927,626,366,976
5. Step 5: Solve for x
   x = 3,927,626,366,976/947,136
6. Step 6: Final answer
   x = 4,146,845.19