Finding the Third Proportional to 94,463.72 and 199,591.59

Step by Step Solution

1. Step 1: Write the proportion equation
   94,463.72 : 199,591.59 = 199,591.59 : x
2. Step 2: Convert to fraction form
   94,463.72/199,591.59 = 199,591.59/x
3. Step 3: Cross multiply
   94,463.72x = 199,591.59 × 199,591.59
4. Step 4: Simplify right side
   94,463.72x = 39,836,804,295.67
5. Step 5: Solve for x
   x = 39,836,804,295.67/94,463.72
6. Step 6: Final answer
   x = 421,715.39