Finding the Third Proportional to 3,306,312 and 7,009,416

Step by Step Solution

1. Step 1: Write the proportion equation
   3,306,312 : 7,009,416 = 7,009,416 : x
2. Step 2: Convert to fraction form
   3,306,312/7,009,416 = 7,009,416/x
3. Step 3: Cross multiply
   3,306,312x = 7,009,416 × 7,009,416
4. Step 4: Simplify right side
   3,306,312x = 49,131,912,661,056
5. Step 5: Solve for x
   x = 49,131,912,661,056/3,306,312
6. Step 6: Final answer
   x = 14,860,035.19