Finding the Third Proportional to 38,086,032 and 89,891,910

Step by Step Solution

1. Step 1: Write the proportion equation
   38,086,032 : 89,891,910 = 89,891,910 : x
2. Step 2: Convert to fraction form
   38,086,032/89,891,910 = 89,891,910/x
3. Step 3: Cross multiply
   38,086,032x = 89,891,910 × 89,891,910
4. Step 4: Simplify right side
   38,086,032x = 8,080,555,483,448,100
5. Step 5: Solve for x
   x = 8,080,555,483,448,100/38,086,032
6. Step 6: Final answer
   x = 212,165,853.44