Finding the Third Proportional to 72,416 and 101,167.50

Step by Step Solution

1. Step 1: Write the proportion equation
   72,416 : 101,167.50 = 101,167.50 : x
2. Step 2: Convert to fraction form
   72,416/101,167.50 = 101,167.50/x
3. Step 3: Cross multiply
   72,416x = 101,167.50 × 101,167.50
4. Step 4: Simplify right side
   72,416x = 10,234,863,056.25
5. Step 5: Solve for x
   x = 10,234,863,056.25/72,416
6. Step 6: Final answer
   x = 141,334.28