Finding the Third Proportional to 56,242.13 and 79,100.63

Step by Step Solution

1. Step 1: Write the proportion equation
   56,242.13 : 79,100.63 = 79,100.63 : x
2. Step 2: Convert to fraction form
   56,242.13/79,100.63 = 79,100.63/x
3. Step 3: Cross multiply
   56,242.13x = 79,100.63 × 79,100.63
4. Step 4: Simplify right side
   56,242.13x = 6,256,908,875.39
5. Step 5: Solve for x
   x = 6,256,908,875.39/56,242.13
6. Step 6: Final answer
   x = 111,249.51