Finding the Third Proportional to 6,477,556 and 9,680,644

Step by Step Solution

1. Step 1: Write the proportion equation
   6,477,556 : 9,680,644 = 9,680,644 : x
2. Step 2: Convert to fraction form
   6,477,556/9,680,644 = 9,680,644/x
3. Step 3: Cross multiply
   6,477,556x = 9,680,644 × 9,680,644
4. Step 4: Simplify right side
   6,477,556x = 93,714,868,254,736
5. Step 5: Solve for x
   x = 93,714,868,254,736/6,477,556
6. Step 6: Final answer
   x = 14,467,627.64