Finding the Third Proportional to 16,042,320 and 33,406,488

Step by Step Solution

1. Step 1: Write the proportion equation
   16,042,320 : 33,406,488 = 33,406,488 : x
2. Step 2: Convert to fraction form
   16,042,320/33,406,488 = 33,406,488/x
3. Step 3: Cross multiply
   16,042,320x = 33,406,488 × 33,406,488
4. Step 4: Simplify right side
   16,042,320x = 1,115,993,440,494,144
5. Step 5: Solve for x
   x = 1,115,993,440,494,144/16,042,320
6. Step 6: Final answer
   x = 69,565,589.05