Finding the Third Proportional to 42,786.56 and 92,816.72

Step by Step Solution

1. Step 1: Write the proportion equation
   42,786.56 : 92,816.72 = 92,816.72 : x
2. Step 2: Convert to fraction form
   42,786.56/92,816.72 = 92,816.72/x
3. Step 3: Cross multiply
   42,786.56x = 92,816.72 × 92,816.72
4. Step 4: Simplify right side
   42,786.56x = 8,614,943,279.52
5. Step 5: Solve for x
   x = 8,614,943,279.52/42,786.56
6. Step 6: Final answer
   x = 201,346.94