Finding the Third Proportional to 2,197,211 and 4,813,340

Step by Step Solution

1. Step 1: Write the proportion equation
   2,197,211 : 4,813,340 = 4,813,340 : x
2. Step 2: Convert to fraction form
   2,197,211/4,813,340 = 4,813,340/x
3. Step 3: Cross multiply
   2,197,211x = 4,813,340 × 4,813,340
4. Step 4: Simplify right side
   2,197,211x = 23,168,241,955,600
5. Step 5: Solve for x
   x = 23,168,241,955,600/2,197,211
6. Step 6: Final answer
   x = 10,544,386.48