Finding the Third Proportional to 2,990,674 and 6,560,354

Step by Step Solution

1. Step 1: Write the proportion equation
   2,990,674 : 6,560,354 = 6,560,354 : x
2. Step 2: Convert to fraction form
   2,990,674/6,560,354 = 6,560,354/x
3. Step 3: Cross multiply
   2,990,674x = 6,560,354 × 6,560,354
4. Step 4: Simplify right side
   2,990,674x = 43,038,244,605,316
5. Step 5: Solve for x
   x = 43,038,244,605,316/2,990,674
6. Step 6: Final answer
   x = 14,390,817.79