Finding the Third Proportional to 16,405,259 and 35,898,481

Step by Step Solution

1. Step 1: Write the proportion equation
   16,405,259 : 35,898,481 = 35,898,481 : x
2. Step 2: Convert to fraction form
   16,405,259/35,898,481 = 35,898,481/x
3. Step 3: Cross multiply
   16,405,259x = 35,898,481 × 35,898,481
4. Step 4: Simplify right side
   16,405,259x = 1,288,700,938,107,361
5. Step 5: Solve for x
   x = 1,288,700,938,107,361/16,405,259
6. Step 6: Final answer
   x = 78,554,135.48