Finding the Third Proportional to 5,371,920 and 8,330,202

Step by Step Solution

1. Step 1: Write the proportion equation
   5,371,920 : 8,330,202 = 8,330,202 : x
2. Step 2: Convert to fraction form
   5,371,920/8,330,202 = 8,330,202/x
3. Step 3: Cross multiply
   5,371,920x = 8,330,202 × 8,330,202
4. Step 4: Simplify right side
   5,371,920x = 69,392,265,360,804
5. Step 5: Solve for x
   x = 69,392,265,360,804/5,371,920
6. Step 6: Final answer
   x = 12,917,590.98