Finding the Third Proportional to 16,519,888 and 35,431,196

Step by Step Solution

1. Step 1: Write the proportion equation
   16,519,888 : 35,431,196 = 35,431,196 : x
2. Step 2: Convert to fraction form
   16,519,888/35,431,196 = 35,431,196/x
3. Step 3: Cross multiply
   16,519,888x = 35,431,196 × 35,431,196
4. Step 4: Simplify right side
   16,519,888x = 1,255,369,649,990,416
5. Step 5: Solve for x
   x = 1,255,369,649,990,416/16,519,888
6. Step 6: Final answer
   x = 75,991,414.11