Finding the Third Proportional to 16,586,740 and 34,497,656

Step by Step Solution

1. Step 1: Write the proportion equation
   16,586,740 : 34,497,656 = 34,497,656 : x
2. Step 2: Convert to fraction form
   16,586,740/34,497,656 = 34,497,656/x
3. Step 3: Cross multiply
   16,586,740x = 34,497,656 × 34,497,656
4. Step 4: Simplify right side
   16,586,740x = 1,190,088,269,494,336
5. Step 5: Solve for x
   x = 1,190,088,269,494,336/16,586,740
6. Step 6: Final answer
   x = 71,749,377.48