Finding the Third Proportional to 49,773 and 77,069

Step by Step Solution

1. Step 1: Write the proportion equation
   49,773 : 77,069 = 77,069 : x
2. Step 2: Convert to fraction form
   49,773/77,069 = 77,069/x
3. Step 3: Cross multiply
   49,773x = 77,069 × 77,069
4. Step 4: Simplify right side
   49,773x = 5,939,630,761
5. Step 5: Solve for x
   x = 5,939,630,761/49,773
6. Step 6: Final answer
   x = 119,334.39