Finding the Third Proportional to 2,961,223 and 6,429,830

Step by Step Solution

1. Step 1: Write the proportion equation
   2,961,223 : 6,429,830 = 6,429,830 : x
2. Step 2: Convert to fraction form
   2,961,223/6,429,830 = 6,429,830/x
3. Step 3: Cross multiply
   2,961,223x = 6,429,830 × 6,429,830
4. Step 4: Simplify right side
   2,961,223x = 41,342,713,828,900
5. Step 5: Solve for x
   x = 41,342,713,828,900/2,961,223
6. Step 6: Final answer
   x = 13,961,364.55