Finding the Third Proportional to 16,486,764 and 35,242,443

Step by Step Solution

1. Step 1: Write the proportion equation
   16,486,764 : 35,242,443 = 35,242,443 : x
2. Step 2: Convert to fraction form
   16,486,764/35,242,443 = 35,242,443/x
3. Step 3: Cross multiply
   16,486,764x = 35,242,443 × 35,242,443
4. Step 4: Simplify right side
   16,486,764x = 1,242,029,788,608,249
5. Step 5: Solve for x
   x = 1,242,029,788,608,249/16,486,764
6. Step 6: Final answer
   x = 75,334,964.98