Finding the Third Proportional to 61,467 and 87,052.50

Step by Step Solution

1. Step 1: Write the proportion equation
   61,467 : 87,052.50 = 87,052.50 : x
2. Step 2: Convert to fraction form
   61,467/87,052.50 = 87,052.50/x
3. Step 3: Cross multiply
   61,467x = 87,052.50 × 87,052.50
4. Step 4: Simplify right side
   61,467x = 7,578,137,756.25
5. Step 5: Solve for x
   x = 7,578,137,756.25/61,467
6. Step 6: Final answer
   x = 123,287.91