Finding the Third Proportional to 98,635.50 and 215,727.94

Step by Step Solution

1. Step 1: Write the proportion equation
   98,635.50 : 215,727.94 = 215,727.94 : x
2. Step 2: Convert to fraction form
   98,635.50/215,727.94 = 215,727.94/x
3. Step 3: Cross multiply
   98,635.50x = 215,727.94 × 215,727.94
4. Step 4: Simplify right side
   98,635.50x = 46,538,543,018.00
5. Step 5: Solve for x
   x = 46,538,543,018.00/98,635.50
6. Step 6: Final answer
   x = 471,823.46