Finding the Third Proportional to 1,333,968 and 2,920,920

Step by Step Solution

1. Step 1: Write the proportion equation
   1,333,968 : 2,920,920 = 2,920,920 : x
2. Step 2: Convert to fraction form
   1,333,968/2,920,920 = 2,920,920/x
3. Step 3: Cross multiply
   1,333,968x = 2,920,920 × 2,920,920
4. Step 4: Simplify right side
   1,333,968x = 8,531,773,646,400
5. Step 5: Solve for x
   x = 8,531,773,646,400/1,333,968
6. Step 6: Final answer
   x = 6,395,785.84