Finding the Third Proportional to 1,271,418 and 1,920,088

Step by Step Solution

1. Step 1: Write the proportion equation
   1,271,418 : 1,920,088 = 1,920,088 : x
2. Step 2: Convert to fraction form
   1,271,418/1,920,088 = 1,920,088/x
3. Step 3: Cross multiply
   1,271,418x = 1,920,088 × 1,920,088
4. Step 4: Simplify right side
   1,271,418x = 3,686,737,927,744
5. Step 5: Solve for x
   x = 3,686,737,927,744/1,271,418
6. Step 6: Final answer
   x = 2,899,705.63