Finding the Third Proportional to 926,388 and 1,981,197

Step by Step Solution

1. Step 1: Write the proportion equation
   926,388 : 1,981,197 = 1,981,197 : x
2. Step 2: Convert to fraction form
   926,388/1,981,197 = 1,981,197/x
3. Step 3: Cross multiply
   926,388x = 1,981,197 × 1,981,197
4. Step 4: Simplify right side
   926,388x = 3,925,141,552,809
5. Step 5: Solve for x
   x = 3,925,141,552,809/926,388
6. Step 6: Final answer
   x = 4,237,038.43