Finding the Third Proportional to 52,322 and 78,274

Step by Step Solution

1. Step 1: Write the proportion equation
   52,322 : 78,274 = 78,274 : x
2. Step 2: Convert to fraction form
   52,322/78,274 = 78,274/x
3. Step 3: Cross multiply
   52,322x = 78,274 × 78,274
4. Step 4: Simplify right side
   52,322x = 6,126,819,076
5. Step 5: Solve for x
   x = 6,126,819,076/52,322
6. Step 6: Final answer
   x = 117,098.33