Finding the Third Proportional to 69,288 and 101,340

Step by Step Solution

1. Step 1: Write the proportion equation
   69,288 : 101,340 = 101,340 : x
2. Step 2: Convert to fraction form
   69,288/101,340 = 101,340/x
3. Step 3: Cross multiply
   69,288x = 101,340 × 101,340
4. Step 4: Simplify right side
   69,288x = 10,269,795,600
5. Step 5: Solve for x
   x = 10,269,795,600/69,288
6. Step 6: Final answer
   x = 148,218.96