Finding the Third Proportional to 69,390 and 92,250

Step by Step Solution

1. Step 1: Write the proportion equation
   69,390 : 92,250 = 92,250 : x
2. Step 2: Convert to fraction form
   69,390/92,250 = 92,250/x
3. Step 3: Cross multiply
   69,390x = 92,250 × 92,250
4. Step 4: Simplify right side
   69,390x = 8,510,062,500
5. Step 5: Solve for x
   x = 8,510,062,500/69,390
6. Step 6: Final answer
   x = 122,641.05