Finding the Third Proportional to 72,593 and 156,307.50

Step by Step Solution

1. Step 1: Write the proportion equation
   72,593 : 156,307.50 = 156,307.50 : x
2. Step 2: Convert to fraction form
   72,593/156,307.50 = 156,307.50/x
3. Step 3: Cross multiply
   72,593x = 156,307.50 × 156,307.50
4. Step 4: Simplify right side
   72,593x = 24,432,034,556.25
5. Step 5: Solve for x
   x = 24,432,034,556.25/72,593
6. Step 6: Final answer
   x = 336,561.85