Finding the Third Proportional to 11,111,808 and 16,697,296

Step by Step Solution

1. Step 1: Write the proportion equation
   11,111,808 : 16,697,296 = 16,697,296 : x
2. Step 2: Convert to fraction form
   11,111,808/16,697,296 = 16,697,296/x
3. Step 3: Cross multiply
   11,111,808x = 16,697,296 × 16,697,296
4. Step 4: Simplify right side
   11,111,808x = 278,799,693,711,616
5. Step 5: Solve for x
   x = 278,799,693,711,616/11,111,808
6. Step 6: Final answer
   x = 25,090,398.76