Finding the Third Proportional to 16,405,056 and 35,898,120

Step by Step Solution

1. Step 1: Write the proportion equation
   16,405,056 : 35,898,120 = 35,898,120 : x
2. Step 2: Convert to fraction form
   16,405,056/35,898,120 = 35,898,120/x
3. Step 3: Cross multiply
   16,405,056x = 35,898,120 × 35,898,120
4. Step 4: Simplify right side
   16,405,056x = 1,288,675,019,534,400
5. Step 5: Solve for x
   x = 1,288,675,019,534,400/16,405,056
6. Step 6: Final answer
   x = 78,553,527.62