Finding the Third Proportional to 3,139,362 and 6,562,980

Step by Step Solution

1. Step 1: Write the proportion equation
   3,139,362 : 6,562,980 = 6,562,980 : x
2. Step 2: Convert to fraction form
   3,139,362/6,562,980 = 6,562,980/x
3. Step 3: Cross multiply
   3,139,362x = 6,562,980 × 6,562,980
4. Step 4: Simplify right side
   3,139,362x = 43,072,706,480,400
5. Step 5: Solve for x
   x = 43,072,706,480,400/3,139,362
6. Step 6: Final answer
   x = 13,720,210.18