Finding the Third Proportional to 49,445.50 and 76,704

Step by Step Solution

1. Step 1: Write the proportion equation
   49,445.50 : 76,704 = 76,704 : x
2. Step 2: Convert to fraction form
   49,445.50/76,704 = 76,704/x
3. Step 3: Cross multiply
   49,445.50x = 76,704 × 76,704
4. Step 4: Simplify right side
   49,445.50x = 5,883,503,616
5. Step 5: Solve for x
   x = 5,883,503,616/49,445.50
6. Step 6: Final answer
   x = 118,989.67