Finding the Third Proportional to 69,744.50 and 101,376.50

Step by Step Solution

1. Step 1: Write the proportion equation
   69,744.50 : 101,376.50 = 101,376.50 : x
2. Step 2: Convert to fraction form
   69,744.50/101,376.50 = 101,376.50/x
3. Step 3: Cross multiply
   69,744.50x = 101,376.50 × 101,376.50
4. Step 4: Simplify right side
   69,744.50x = 10,277,194,752.25
5. Step 5: Solve for x
   x = 10,277,194,752.25/69,744.50
6. Step 6: Final answer
   x = 147,354.91