Finding the Third Proportional to 1,909,994 and 2,864,992

Step by Step Solution

1. Step 1: Write the proportion equation
   1,909,994 : 2,864,992 = 2,864,992 : x
2. Step 2: Convert to fraction form
   1,909,994/2,864,992 = 2,864,992/x
3. Step 3: Cross multiply
   1,909,994x = 2,864,992 × 2,864,992
4. Step 4: Simplify right side
   1,909,994x = 8,208,179,160,064
5. Step 5: Solve for x
   x = 8,208,179,160,064/1,909,994
6. Step 6: Final answer
   x = 4,297,489.50