Finding the Third Proportional to 16,404,458 and 35,898,297

Step by Step Solution

1. Step 1: Write the proportion equation
   16,404,458 : 35,898,297 = 35,898,297 : x
2. Step 2: Convert to fraction form
   16,404,458/35,898,297 = 35,898,297/x
3. Step 3: Cross multiply
   16,404,458x = 35,898,297 × 35,898,297
4. Step 4: Simplify right side
   16,404,458x = 1,288,687,727,500,209
5. Step 5: Solve for x
   x = 1,288,687,727,500,209/16,404,458
6. Step 6: Final answer
   x = 78,557,165.83