Finding the Third Proportional to 1,903,208 and 2,802,243

Step by Step Solution

1. Step 1: Write the proportion equation
   1,903,208 : 2,802,243 = 2,802,243 : x
2. Step 2: Convert to fraction form
   1,903,208/2,802,243 = 2,802,243/x
3. Step 3: Cross multiply
   1,903,208x = 2,802,243 × 2,802,243
4. Step 4: Simplify right side
   1,903,208x = 7,852,565,831,049
5. Step 5: Solve for x
   x = 7,852,565,831,049/1,903,208
6. Step 6: Final answer
   x = 4,125,963.02