Finding the Third Proportional to 60,764 and 81,300.50

Step by Step Solution

1. Step 1: Write the proportion equation
   60,764 : 81,300.50 = 81,300.50 : x
2. Step 2: Convert to fraction form
   60,764/81,300.50 = 81,300.50/x
3. Step 3: Cross multiply
   60,764x = 81,300.50 × 81,300.50
4. Step 4: Simplify right side
   60,764x = 6,609,771,300.25
5. Step 5: Solve for x
   x = 6,609,771,300.25/60,764
6. Step 6: Final answer
   x = 108,777.75