Finding the Third Proportional to 1,242,282 and 1,864,740

Step by Step Solution

1. Step 1: Write the proportion equation
   1,242,282 : 1,864,740 = 1,864,740 : x
2. Step 2: Convert to fraction form
   1,242,282/1,864,740 = 1,864,740/x
3. Step 3: Cross multiply
   1,242,282x = 1,864,740 × 1,864,740
4. Step 4: Simplify right side
   1,242,282x = 3,477,255,267,600
5. Step 5: Solve for x
   x = 3,477,255,267,600/1,242,282
6. Step 6: Final answer
   x = 2,799,086.90