Finding the Third Proportional to 38,858,399 and 83,769,934

Step by Step Solution

1. Step 1: Write the proportion equation
   38,858,399 : 83,769,934 = 83,769,934 : x
2. Step 2: Convert to fraction form
   38,858,399/83,769,934 = 83,769,934/x
3. Step 3: Cross multiply
   38,858,399x = 83,769,934 × 83,769,934
4. Step 4: Simplify right side
   38,858,399x = 7,017,401,842,364,356
5. Step 5: Solve for x
   x = 7,017,401,842,364,356/38,858,399
6. Step 6: Final answer
   x = 180,589,062.42