Finding the Third Proportional to 6,839,640 and 10,673,532

Step by Step Solution

1. Step 1: Write the proportion equation
   6,839,640 : 10,673,532 = 10,673,532 : x
2. Step 2: Convert to fraction form
   6,839,640/10,673,532 = 10,673,532/x
3. Step 3: Cross multiply
   6,839,640x = 10,673,532 × 10,673,532
4. Step 4: Simplify right side
   6,839,640x = 113,924,285,355,024
5. Step 5: Solve for x
   x = 113,924,285,355,024/6,839,640
6. Step 6: Final answer
   x = 16,656,473.93