Finding the Third Proportional to 56,262.38 and 79,126.88

Step by Step Solution

1. Step 1: Write the proportion equation
   56,262.38 : 79,126.88 = 79,126.88 : x
2. Step 2: Convert to fraction form
   56,262.38/79,126.88 = 79,126.88/x
3. Step 3: Cross multiply
   56,262.38x = 79,126.88 × 79,126.88
4. Step 4: Simplify right side
   56,262.38x = 6,261,062,347.27
5. Step 5: Solve for x
   x = 6,261,062,347.27/56,262.38
6. Step 6: Final answer
   x = 111,283.29