Finding the Third Proportional to 123,817 and 271,368.50

Step by Step Solution

1. Step 1: Write the proportion equation
   123,817 : 271,368.50 = 271,368.50 : x
2. Step 2: Convert to fraction form
   123,817/271,368.50 = 271,368.50/x
3. Step 3: Cross multiply
   123,817x = 271,368.50 × 271,368.50
4. Step 4: Simplify right side
   123,817x = 73,640,862,792.25
5. Step 5: Solve for x
   x = 73,640,862,792.25/123,817
6. Step 6: Final answer
   x = 594,755.67