Finding the Third Proportional to 36,783,877 and 86,709,858

Step by Step Solution

1. Step 1: Write the proportion equation
   36,783,877 : 86,709,858 = 86,709,858 : x
2. Step 2: Convert to fraction form
   36,783,877/86,709,858 = 86,709,858/x
3. Step 3: Cross multiply
   36,783,877x = 86,709,858 × 86,709,858
4. Step 4: Simplify right side
   36,783,877x = 7,518,599,474,380,164
5. Step 5: Solve for x
   x = 7,518,599,474,380,164/36,783,877
6. Step 6: Final answer
   x = 204,399,320.78