Finding the Third Proportional to 47,358 and 72,549

Step by Step Solution

1. Step 1: Write the proportion equation
   47,358 : 72,549 = 72,549 : x
2. Step 2: Convert to fraction form
   47,358/72,549 = 72,549/x
3. Step 3: Cross multiply
   47,358x = 72,549 × 72,549
4. Step 4: Simplify right side
   47,358x = 5,263,357,401
5. Step 5: Solve for x
   x = 5,263,357,401/47,358
6. Step 6: Final answer
   x = 111,139.77