Finding the Third Proportional to 1,489,862 and 2,306,460

Step by Step Solution

1. Step 1: Write the proportion equation
   1,489,862 : 2,306,460 = 2,306,460 : x
2. Step 2: Convert to fraction form
   1,489,862/2,306,460 = 2,306,460/x
3. Step 3: Cross multiply
   1,489,862x = 2,306,460 × 2,306,460
4. Step 4: Simplify right side
   1,489,862x = 5,319,757,731,600
5. Step 5: Solve for x
   x = 5,319,757,731,600/1,489,862
6. Step 6: Final answer
   x = 3,570,637.91