Finding the Third Proportional to 16,405,256 and 35,898,475

Step by Step Solution

1. Step 1: Write the proportion equation
   16,405,256 : 35,898,475 = 35,898,475 : x
2. Step 2: Convert to fraction form
   16,405,256/35,898,475 = 35,898,475/x
3. Step 3: Cross multiply
   16,405,256x = 35,898,475 × 35,898,475
4. Step 4: Simplify right side
   16,405,256x = 1,288,700,507,325,625
5. Step 5: Solve for x
   x = 1,288,700,507,325,625/16,405,256
6. Step 6: Final answer
   x = 78,554,123.59