Finding the Third Proportional to 38,858,397 and 83,769,930

Step by Step Solution

1. Step 1: Write the proportion equation
   38,858,397 : 83,769,930 = 83,769,930 : x
2. Step 2: Convert to fraction form
   38,858,397/83,769,930 = 83,769,930/x
3. Step 3: Cross multiply
   38,858,397x = 83,769,930 × 83,769,930
4. Step 4: Simplify right side
   38,858,397x = 7,017,401,172,204,900
5. Step 5: Solve for x
   x = 7,017,401,172,204,900/38,858,397
6. Step 6: Final answer
   x = 180,589,054.46