Finding the Third Proportional to 1,028,917 and 2,261,465

Step by Step Solution

1. Step 1: Write the proportion equation
   1,028,917 : 2,261,465 = 2,261,465 : x
2. Step 2: Convert to fraction form
   1,028,917/2,261,465 = 2,261,465/x
3. Step 3: Cross multiply
   1,028,917x = 2,261,465 × 2,261,465
4. Step 4: Simplify right side
   1,028,917x = 5,114,223,946,225
5. Step 5: Solve for x
   x = 5,114,223,946,225/1,028,917
6. Step 6: Final answer
   x = 4,970,492.22