Finding the Third Proportional to 2,910,052 and 4,405,320

Step by Step Solution

1. Step 1: Write the proportion equation
   2,910,052 : 4,405,320 = 4,405,320 : x
2. Step 2: Convert to fraction form
   2,910,052/4,405,320 = 4,405,320/x
3. Step 3: Cross multiply
   2,910,052x = 4,405,320 × 4,405,320
4. Step 4: Simplify right side
   2,910,052x = 19,406,844,302,400
5. Step 5: Solve for x
   x = 19,406,844,302,400/2,910,052
6. Step 6: Final answer
   x = 6,668,899.49