Finding the Third Proportional to 56,704.22 and 123,784.88

Step by Step Solution

1. Step 1: Write the proportion equation
   56,704.22 : 123,784.88 = 123,784.88 : x
2. Step 2: Convert to fraction form
   56,704.22/123,784.88 = 123,784.88/x
3. Step 3: Cross multiply
   56,704.22x = 123,784.88 × 123,784.88
4. Step 4: Simplify right side
   56,704.22x = 15,322,695,278.77
5. Step 5: Solve for x
   x = 15,322,695,278.77/56,704.22
6. Step 6: Final answer
   x = 270,221.43