Finding the Third Proportional to 1,109,389 and 2,271,350

Step by Step Solution

1. Step 1: Write the proportion equation
   1,109,389 : 2,271,350 = 2,271,350 : x
2. Step 2: Convert to fraction form
   1,109,389/2,271,350 = 2,271,350/x
3. Step 3: Cross multiply
   1,109,389x = 2,271,350 × 2,271,350
4. Step 4: Simplify right side
   1,109,389x = 5,159,030,822,500
5. Step 5: Solve for x
   x = 5,159,030,822,500/1,109,389
6. Step 6: Final answer
   x = 4,650,335.29