Finding the Third Proportional to 61,380 and 132,145.88

Step by Step Solution

1. Step 1: Write the proportion equation
   61,380 : 132,145.88 = 132,145.88 : x
2. Step 2: Convert to fraction form
   61,380/132,145.88 = 132,145.88/x
3. Step 3: Cross multiply
   61,380x = 132,145.88 × 132,145.88
4. Step 4: Simplify right side
   61,380x = 17,462,532,279.52
5. Step 5: Solve for x
   x = 17,462,532,279.52/61,380
6. Step 6: Final answer
   x = 284,498.73