Finding the Third Proportional to 61,519.50 and 134,155.50

Step by Step Solution

1. Step 1: Write the proportion equation
   61,519.50 : 134,155.50 = 134,155.50 : x
2. Step 2: Convert to fraction form
   61,519.50/134,155.50 = 134,155.50/x
3. Step 3: Cross multiply
   61,519.50x = 134,155.50 × 134,155.50
4. Step 4: Simplify right side
   61,519.50x = 17,997,698,180.25
5. Step 5: Solve for x
   x = 17,997,698,180.25/61,519.50
6. Step 6: Final answer
   x = 292,552.74