Finding the Third Proportional to 71,406.84 and 110,700.56

Step by Step Solution

1. Step 1: Write the proportion equation
   71,406.84 : 110,700.56 = 110,700.56 : x
2. Step 2: Convert to fraction form
   71,406.84/110,700.56 = 110,700.56/x
3. Step 3: Cross multiply
   71,406.84x = 110,700.56 × 110,700.56
4. Step 4: Simplify right side
   71,406.84x = 12,254,614,537.82
5. Step 5: Solve for x
   x = 12,254,614,537.82/71,406.84
6. Step 6: Final answer
   x = 171,616.81