Finding the Third Proportional to 124,641 and 271,840.50

Step by Step Solution

1. Step 1: Write the proportion equation
   124,641 : 271,840.50 = 271,840.50 : x
2. Step 2: Convert to fraction form
   124,641/271,840.50 = 271,840.50/x
3. Step 3: Cross multiply
   124,641x = 271,840.50 × 271,840.50
4. Step 4: Simplify right side
   124,641x = 73,897,257,440.25
5. Step 5: Solve for x
   x = 73,897,257,440.25/124,641
6. Step 6: Final answer
   x = 592,880.81