Finding the Third Proportional to 3,544,479 and 7,775,190

Step by Step Solution

1. Step 1: Write the proportion equation
   3,544,479 : 7,775,190 = 7,775,190 : x
2. Step 2: Convert to fraction form
   3,544,479/7,775,190 = 7,775,190/x
3. Step 3: Cross multiply
   3,544,479x = 7,775,190 × 7,775,190
4. Step 4: Simplify right side
   3,544,479x = 60,453,579,536,100
5. Step 5: Solve for x
   x = 60,453,579,536,100/3,544,479
6. Step 6: Final answer
   x = 17,055,702.55