Finding the Third Proportional to 1,339,894 and 2,920,700

Step by Step Solution

1. Step 1: Write the proportion equation
   1,339,894 : 2,920,700 = 2,920,700 : x
2. Step 2: Convert to fraction form
   1,339,894/2,920,700 = 2,920,700/x
3. Step 3: Cross multiply
   1,339,894x = 2,920,700 × 2,920,700
4. Step 4: Simplify right side
   1,339,894x = 8,530,488,490,000
5. Step 5: Solve for x
   x = 8,530,488,490,000/1,339,894
6. Step 6: Final answer
   x = 6,366,539.81