Finding the Third Proportional to 69,279.75 and 101,452.50

Step by Step Solution

1. Step 1: Write the proportion equation
   69,279.75 : 101,452.50 = 101,452.50 : x
2. Step 2: Convert to fraction form
   69,279.75/101,452.50 = 101,452.50/x
3. Step 3: Cross multiply
   69,279.75x = 101,452.50 × 101,452.50
4. Step 4: Simplify right side
   69,279.75x = 10,292,609,756.25
5. Step 5: Solve for x
   x = 10,292,609,756.25/69,279.75
6. Step 6: Final answer
   x = 148,565.92