Finding the Third Proportional to 70,761 and 103,225.50

Step by Step Solution

1. Step 1: Write the proportion equation
   70,761 : 103,225.50 = 103,225.50 : x
2. Step 2: Convert to fraction form
   70,761/103,225.50 = 103,225.50/x
3. Step 3: Cross multiply
   70,761x = 103,225.50 × 103,225.50
4. Step 4: Simplify right side
   70,761x = 10,655,503,850.25
5. Step 5: Solve for x
   x = 10,655,503,850.25/70,761
6. Step 6: Final answer
   x = 150,584.42