Finding the Third Proportional to 71,804.88 and 100,621.56

Step by Step Solution

1. Step 1: Write the proportion equation
   71,804.88 : 100,621.56 = 100,621.56 : x
2. Step 2: Convert to fraction form
   71,804.88/100,621.56 = 100,621.56/x
3. Step 3: Cross multiply
   71,804.88x = 100,621.56 × 100,621.56
4. Step 4: Simplify right side
   71,804.88x = 10,124,698,839.94
5. Step 5: Solve for x
   x = 10,124,698,839.94/71,804.88
6. Step 6: Final answer
   x = 141,002.94