Finding the Third Proportional to 2,677,169 and 4,078,488

Step by Step Solution

1. Step 1: Write the proportion equation
   2,677,169 : 4,078,488 = 4,078,488 : x
2. Step 2: Convert to fraction form
   2,677,169/4,078,488 = 4,078,488/x
3. Step 3: Cross multiply
   2,677,169x = 4,078,488 × 4,078,488
4. Step 4: Simplify right side
   2,677,169x = 16,634,064,366,144
5. Step 5: Solve for x
   x = 16,634,064,366,144/2,677,169
6. Step 6: Final answer
   x = 6,213,303.82