Finding the Third Proportional to 16,404,453 and 35,898,287

Step by Step Solution

1. Step 1: Write the proportion equation
   16,404,453 : 35,898,287 = 35,898,287 : x
2. Step 2: Convert to fraction form
   16,404,453/35,898,287 = 35,898,287/x
3. Step 3: Cross multiply
   16,404,453x = 35,898,287 × 35,898,287
4. Step 4: Simplify right side
   16,404,453x = 1,288,687,009,534,369
5. Step 5: Solve for x
   x = 1,288,687,009,534,369/16,404,453
6. Step 6: Final answer
   x = 78,557,146.01