Finding the Third Proportional to 65,818.50 and 102,102

Step by Step Solution

1. Step 1: Write the proportion equation
   65,818.50 : 102,102 = 102,102 : x
2. Step 2: Convert to fraction form
   65,818.50/102,102 = 102,102/x
3. Step 3: Cross multiply
   65,818.50x = 102,102 × 102,102
4. Step 4: Simplify right side
   65,818.50x = 10,424,818,404
5. Step 5: Solve for x
   x = 10,424,818,404/65,818.50
6. Step 6: Final answer
   x = 158,387.36