Finding the Third Proportional to 56,668.50 and 83,274.75

Step by Step Solution

1. Step 1: Write the proportion equation
   56,668.50 : 83,274.75 = 83,274.75 : x
2. Step 2: Convert to fraction form
   56,668.50/83,274.75 = 83,274.75/x
3. Step 3: Cross multiply
   56,668.50x = 83,274.75 × 83,274.75
4. Step 4: Simplify right side
   56,668.50x = 6,934,683,987.56
5. Step 5: Solve for x
   x = 6,934,683,987.56/56,668.50
6. Step 6: Final answer
   x = 122,372.82