Finding the Third Proportional to 2,148,745 and 3,223,116

Step by Step Solution

1. Step 1: Write the proportion equation
   2,148,745 : 3,223,116 = 3,223,116 : x
2. Step 2: Convert to fraction form
   2,148,745/3,223,116 = 3,223,116/x
3. Step 3: Cross multiply
   2,148,745x = 3,223,116 × 3,223,116
4. Step 4: Simplify right side
   2,148,745x = 10,388,476,749,456
5. Step 5: Solve for x
   x = 10,388,476,749,456/2,148,745
6. Step 6: Final answer
   x = 4,834,671.75