Finding the Third Proportional to 72,993 and 156,897.50

Step by Step Solution

1. Step 1: Write the proportion equation
   72,993 : 156,897.50 = 156,897.50 : x
2. Step 2: Convert to fraction form
   72,993/156,897.50 = 156,897.50/x
3. Step 3: Cross multiply
   72,993x = 156,897.50 × 156,897.50
4. Step 4: Simplify right side
   72,993x = 24,616,825,506.25
5. Step 5: Solve for x
   x = 24,616,825,506.25/72,993
6. Step 6: Final answer
   x = 337,249.13