Finding the Third Proportional to 1,339,914 and 2,920,344

Step by Step Solution

1. Step 1: Write the proportion equation
   1,339,914 : 2,920,344 = 2,920,344 : x
2. Step 2: Convert to fraction form
   1,339,914/2,920,344 = 2,920,344/x
3. Step 3: Cross multiply
   1,339,914x = 2,920,344 × 2,920,344
4. Step 4: Simplify right side
   1,339,914x = 8,528,409,078,336
5. Step 5: Solve for x
   x = 8,528,409,078,336/1,339,914
6. Step 6: Final answer
   x = 6,364,892.88