Finding the Third Proportional to 7,789,104 and 17,072,856

Step by Step Solution

1. Step 1: Write the proportion equation
   7,789,104 : 17,072,856 = 17,072,856 : x
2. Step 2: Convert to fraction form
   7,789,104/17,072,856 = 17,072,856/x
3. Step 3: Cross multiply
   7,789,104x = 17,072,856 × 17,072,856
4. Step 4: Simplify right side
   7,789,104x = 291,482,411,996,736
5. Step 5: Solve for x
   x = 291,482,411,996,736/7,789,104
6. Step 6: Final answer
   x = 37,421,815.40