Finding the Third Proportional to 16,404,456 and 35,898,293

Step by Step Solution

1. Step 1: Write the proportion equation
   16,404,456 : 35,898,293 = 35,898,293 : x
2. Step 2: Convert to fraction form
   16,404,456/35,898,293 = 35,898,293/x
3. Step 3: Cross multiply
   16,404,456x = 35,898,293 × 35,898,293
4. Step 4: Simplify right side
   16,404,456x = 1,288,687,440,313,849
5. Step 5: Solve for x
   x = 1,288,687,440,313,849/16,404,456
6. Step 6: Final answer
   x = 78,557,157.90