Finding the Third Proportional to 16,405,661 and 35,899,002

Step by Step Solution

1. Step 1: Write the proportion equation
   16,405,661 : 35,899,002 = 35,899,002 : x
2. Step 2: Convert to fraction form
   16,405,661/35,899,002 = 35,899,002/x
3. Step 3: Cross multiply
   16,405,661x = 35,899,002 × 35,899,002
4. Step 4: Simplify right side
   16,405,661x = 1,288,738,344,596,004
5. Step 5: Solve for x
   x = 1,288,738,344,596,004/16,405,661
6. Step 6: Final answer
   x = 78,554,490.71