Finding the Third Proportional to 6,356,638.69 and 13,796,920.69

Step by Step Solution

1. Step 1: Write the proportion equation
   6,356,638.69 : 13,796,920.69 = 13,796,920.69 : x
2. Step 2: Convert to fraction form
   6,356,638.69/13,796,920.69 = 13,796,920.69/x
3. Step 3: Cross multiply
   6,356,638.69x = 13,796,920.69 × 13,796,920.69
4. Step 4: Simplify right side
   6,356,638.69x = 190,355,020,457,165.47
5. Step 5: Solve for x
   x = 190,355,020,457,165.47/6,356,638.69
6. Step 6: Final answer
   x = 29,945,861.30