Finding the Third Proportional to 52,251 and 78,254

Step by Step Solution

1. Step 1: Write the proportion equation
   52,251 : 78,254 = 78,254 : x
2. Step 2: Convert to fraction form
   52,251/78,254 = 78,254/x
3. Step 3: Cross multiply
   52,251x = 78,254 × 78,254
4. Step 4: Simplify right side
   52,251x = 6,123,688,516
5. Step 5: Solve for x
   x = 6,123,688,516/52,251
6. Step 6: Final answer
   x = 117,197.54