Finding the Third Proportional to 6,706,336 and 10,636,664

Step by Step Solution

1. Step 1: Write the proportion equation
   6,706,336 : 10,636,664 = 10,636,664 : x
2. Step 2: Convert to fraction form
   6,706,336/10,636,664 = 10,636,664/x
3. Step 3: Cross multiply
   6,706,336x = 10,636,664 × 10,636,664
4. Step 4: Simplify right side
   6,706,336x = 113,138,621,048,896
5. Step 5: Solve for x
   x = 113,138,621,048,896/6,706,336
6. Step 6: Final answer
   x = 16,870,407.48