Finding the Third Proportional to 42,528.38 and 91,555.88

Step by Step Solution

1. Step 1: Write the proportion equation
   42,528.38 : 91,555.88 = 91,555.88 : x
2. Step 2: Convert to fraction form
   42,528.38/91,555.88 = 91,555.88/x
3. Step 3: Cross multiply
   42,528.38x = 91,555.88 × 91,555.88
4. Step 4: Simplify right side
   42,528.38x = 8,382,478,247.02
5. Step 5: Solve for x
   x = 8,382,478,247.02/42,528.38
6. Step 6: Final answer
   x = 197,103.19