Finding the Third Proportional to 66,554 and 100,524.50

Step by Step Solution

1. Step 1: Write the proportion equation
   66,554 : 100,524.50 = 100,524.50 : x
2. Step 2: Convert to fraction form
   66,554/100,524.50 = 100,524.50/x
3. Step 3: Cross multiply
   66,554x = 100,524.50 × 100,524.50
4. Step 4: Simplify right side
   66,554x = 10,105,175,100.25
5. Step 5: Solve for x
   x = 10,105,175,100.25/66,554
6. Step 6: Final answer
   x = 151,834.23