Finding the Third Proportional to 157,887 and 242,671.50

Step by Step Solution

1. Step 1: Write the proportion equation
   157,887 : 242,671.50 = 242,671.50 : x
2. Step 2: Convert to fraction form
   157,887/242,671.50 = 242,671.50/x
3. Step 3: Cross multiply
   157,887x = 242,671.50 × 242,671.50
4. Step 4: Simplify right side
   157,887x = 58,889,456,912.25
5. Step 5: Solve for x
   x = 58,889,456,912.25/157,887
6. Step 6: Final answer
   x = 372,984.84