Finding the Third Proportional to 16,717,716 and 34,143,864

Step by Step Solution

1. Step 1: Write the proportion equation
   16,717,716 : 34,143,864 = 34,143,864 : x
2. Step 2: Convert to fraction form
   16,717,716/34,143,864 = 34,143,864/x
3. Step 3: Cross multiply
   16,717,716x = 34,143,864 × 34,143,864
4. Step 4: Simplify right side
   16,717,716x = 1,165,803,448,850,496
5. Step 5: Solve for x
   x = 1,165,803,448,850,496/16,717,716
6. Step 6: Final answer
   x = 69,734,612.60