Finding the Third Proportional to 16,639,706 and 35,762,908

Step by Step Solution

1. Step 1: Write the proportion equation
   16,639,706 : 35,762,908 = 35,762,908 : x
2. Step 2: Convert to fraction form
   16,639,706/35,762,908 = 35,762,908/x
3. Step 3: Cross multiply
   16,639,706x = 35,762,908 × 35,762,908
4. Step 4: Simplify right side
   16,639,706x = 1,278,985,588,616,464
5. Step 5: Solve for x
   x = 1,278,985,588,616,464/16,639,706
6. Step 6: Final answer
   x = 76,863,472.75