Finding the Third Proportional to 1,092,120 and 2,271,432

Step by Step Solution

1. Step 1: Write the proportion equation
   1,092,120 : 2,271,432 = 2,271,432 : x
2. Step 2: Convert to fraction form
   1,092,120/2,271,432 = 2,271,432/x
3. Step 3: Cross multiply
   1,092,120x = 2,271,432 × 2,271,432
4. Step 4: Simplify right side
   1,092,120x = 5,159,403,330,624
5. Step 5: Solve for x
   x = 5,159,403,330,624/1,092,120
6. Step 6: Final answer
   x = 4,724,209.18