Finding the Third Proportional to 66,923.50 and 98,150.75

Step by Step Solution

1. Step 1: Write the proportion equation
   66,923.50 : 98,150.75 = 98,150.75 : x
2. Step 2: Convert to fraction form
   66,923.50/98,150.75 = 98,150.75/x
3. Step 3: Cross multiply
   66,923.50x = 98,150.75 × 98,150.75
4. Step 4: Simplify right side
   66,923.50x = 9,633,569,725.56
5. Step 5: Solve for x
   x = 9,633,569,725.56/66,923.50
6. Step 6: Final answer
   x = 143,948.98