Finding the Third Proportional to 3,787,892 and 5,686,212

Step by Step Solution

1. Step 1: Write the proportion equation
   3,787,892 : 5,686,212 = 5,686,212 : x
2. Step 2: Convert to fraction form
   3,787,892/5,686,212 = 5,686,212/x
3. Step 3: Cross multiply
   3,787,892x = 5,686,212 × 5,686,212
4. Step 4: Simplify right side
   3,787,892x = 32,333,006,908,944
5. Step 5: Solve for x
   x = 32,333,006,908,944/3,787,892
6. Step 6: Final answer
   x = 8,535,884.05