Finding the Third Proportional to 61,170 and 134,758.50

Step by Step Solution

1. Step 1: Write the proportion equation
   61,170 : 134,758.50 = 134,758.50 : x
2. Step 2: Convert to fraction form
   61,170/134,758.50 = 134,758.50/x
3. Step 3: Cross multiply
   61,170x = 134,758.50 × 134,758.50
4. Step 4: Simplify right side
   61,170x = 18,159,853,322.25
5. Step 5: Solve for x
   x = 18,159,853,322.25/61,170
6. Step 6: Final answer
   x = 296,875.16