Finding the Third Proportional to 98,625.94 and 139,553.72

Step by Step Solution

1. Step 1: Write the proportion equation
   98,625.94 : 139,553.72 = 139,553.72 : x
2. Step 2: Convert to fraction form
   98,625.94/139,553.72 = 139,553.72/x
3. Step 3: Cross multiply
   98,625.94x = 139,553.72 × 139,553.72
4. Step 4: Simplify right side
   98,625.94x = 19,475,240,416.95
5. Step 5: Solve for x
   x = 19,475,240,416.95/98,625.94
6. Step 6: Final answer
   x = 197,465.71