Finding the Third Proportional to 42,359.77 and 91,693.34

Step by Step Solution

1. Step 1: Write the proportion equation
   42,359.77 : 91,693.34 = 91,693.34 : x
2. Step 2: Convert to fraction form
   42,359.77/91,693.34 = 91,693.34/x
3. Step 3: Cross multiply
   42,359.77x = 91,693.34 × 91,693.34
4. Step 4: Simplify right side
   42,359.77x = 8,407,667,855.35
5. Step 5: Solve for x
   x = 8,407,667,855.35/42,359.77
6. Step 6: Final answer
   x = 198,482.40