Finding the Third Proportional to 1,333,998 and 2,920,980

Step by Step Solution

1. Step 1: Write the proportion equation
   1,333,998 : 2,920,980 = 2,920,980 : x
2. Step 2: Convert to fraction form
   1,333,998/2,920,980 = 2,920,980/x
3. Step 3: Cross multiply
   1,333,998x = 2,920,980 × 2,920,980
4. Step 4: Simplify right side
   1,333,998x = 8,532,124,160,400
5. Step 5: Solve for x
   x = 8,532,124,160,400/1,333,998
6. Step 6: Final answer
   x = 6,395,904.76