Finding the Third Proportional to 38,940,872 and 83,093,860

Step by Step Solution

1. Step 1: Write the proportion equation
   38,940,872 : 83,093,860 = 83,093,860 : x
2. Step 2: Convert to fraction form
   38,940,872/83,093,860 = 83,093,860/x
3. Step 3: Cross multiply
   38,940,872x = 83,093,860 × 83,093,860
4. Step 4: Simplify right side
   38,940,872x = 6,904,589,569,699,600
5. Step 5: Solve for x
   x = 6,904,589,569,699,600/38,940,872
6. Step 6: Final answer
   x = 177,309,577.70