Finding the Third Proportional to 47,231.86 and 99,795.80

Step by Step Solution

1. Step 1: Write the proportion equation
   47,231.86 : 99,795.80 = 99,795.80 : x
2. Step 2: Convert to fraction form
   47,231.86/99,795.80 = 99,795.80/x
3. Step 3: Cross multiply
   47,231.86x = 99,795.80 × 99,795.80
4. Step 4: Simplify right side
   47,231.86x = 9,959,201,073.92
5. Step 5: Solve for x
   x = 9,959,201,073.92/47,231.86
6. Step 6: Final answer
   x = 210,857.70