Finding the Third Proportional to 118,553.50 and 210,792

Step by Step Solution

1. Step 1: Write the proportion equation
   118,553.50 : 210,792 = 210,792 : x
2. Step 2: Convert to fraction form
   118,553.50/210,792 = 210,792/x
3. Step 3: Cross multiply
   118,553.50x = 210,792 × 210,792
4. Step 4: Simplify right side
   118,553.50x = 44,433,267,264
5. Step 5: Solve for x
   x = 44,433,267,264/118,553.50
6. Step 6: Final answer
   x = 374,795.07