Finding the Third Proportional to 98,703.50 and 217,084

Step by Step Solution

1. Step 1: Write the proportion equation
   98,703.50 : 217,084 = 217,084 : x
2. Step 2: Convert to fraction form
   98,703.50/217,084 = 217,084/x
3. Step 3: Cross multiply
   98,703.50x = 217,084 × 217,084
4. Step 4: Simplify right side
   98,703.50x = 47,125,463,056
5. Step 5: Solve for x
   x = 47,125,463,056/98,703.50
6. Step 6: Final answer
   x = 477,444.70