Finding the Third Proportional to 2,539,172 and 3,444,620

Step by Step Solution

1. Step 1: Write the proportion equation
   2,539,172 : 3,444,620 = 3,444,620 : x
2. Step 2: Convert to fraction form
   2,539,172/3,444,620 = 3,444,620/x
3. Step 3: Cross multiply
   2,539,172x = 3,444,620 × 3,444,620
4. Step 4: Simplify right side
   2,539,172x = 11,865,406,944,400
5. Step 5: Solve for x
   x = 11,865,406,944,400/2,539,172
6. Step 6: Final answer
   x = 4,672,943.36