Finding the Third Proportional to 1,333,906 and 2,920,812

Step by Step Solution

1. Step 1: Write the proportion equation
   1,333,906 : 2,920,812 = 2,920,812 : x
2. Step 2: Convert to fraction form
   1,333,906/2,920,812 = 2,920,812/x
3. Step 3: Cross multiply
   1,333,906x = 2,920,812 × 2,920,812
4. Step 4: Simplify right side
   1,333,906x = 8,531,142,739,344
5. Step 5: Solve for x
   x = 8,531,142,739,344/1,333,906
6. Step 6: Final answer
   x = 6,395,610.14