Finding the Third Proportional to 2,114,388 and 3,221,154

Step by Step Solution

1. Step 1: Write the proportion equation
   2,114,388 : 3,221,154 = 3,221,154 : x
2. Step 2: Convert to fraction form
   2,114,388/3,221,154 = 3,221,154/x
3. Step 3: Cross multiply
   2,114,388x = 3,221,154 × 3,221,154
4. Step 4: Simplify right side
   2,114,388x = 10,375,833,091,716
5. Step 5: Solve for x
   x = 10,375,833,091,716/2,114,388
6. Step 6: Final answer
   x = 4,907,251.22