Finding the Third Proportional to 72,458 and 97,500

Step by Step Solution

1. Step 1: Write the proportion equation
   72,458 : 97,500 = 97,500 : x
2. Step 2: Convert to fraction form
   72,458/97,500 = 97,500/x
3. Step 3: Cross multiply
   72,458x = 97,500 × 97,500
4. Step 4: Simplify right side
   72,458x = 9,506,250,000
5. Step 5: Solve for x
   x = 9,506,250,000/72,458
6. Step 6: Final answer
   x = 131,196.69