Finding the Third Proportional to 2,586,444 and 5,620,520

Step by Step Solution

1. Step 1: Write the proportion equation
   2,586,444 : 5,620,520 = 5,620,520 : x
2. Step 2: Convert to fraction form
   2,586,444/5,620,520 = 5,620,520/x
3. Step 3: Cross multiply
   2,586,444x = 5,620,520 × 5,620,520
4. Step 4: Simplify right side
   2,586,444x = 31,590,245,070,400
5. Step 5: Solve for x
   x = 31,590,245,070,400/2,586,444
6. Step 6: Final answer
   x = 12,213,775.00