Finding the Third Proportional to 52,783.13 and 79,243.88

Step by Step Solution

1. Step 1: Write the proportion equation
   52,783.13 : 79,243.88 = 79,243.88 : x
2. Step 2: Convert to fraction form
   52,783.13/79,243.88 = 79,243.88/x
3. Step 3: Cross multiply
   52,783.13x = 79,243.88 × 79,243.88
4. Step 4: Simplify right side
   52,783.13x = 6,279,591,725.02
5. Step 5: Solve for x
   x = 6,279,591,725.02/52,783.13
6. Step 6: Final answer
   x = 118,969.68