Finding the Third Proportional to 56,642.41 and 79,402.15

Step by Step Solution

1. Step 1: Write the proportion equation
   56,642.41 : 79,402.15 = 79,402.15 : x
2. Step 2: Convert to fraction form
   56,642.41/79,402.15 = 79,402.15/x
3. Step 3: Cross multiply
   56,642.41x = 79,402.15 × 79,402.15
4. Step 4: Simplify right side
   56,642.41x = 6,304,701,176.49
5. Step 5: Solve for x
   x = 6,304,701,176.49/56,642.41
6. Step 6: Final answer
   x = 111,307.07