Finding the Third Proportional to 49,358 and 76,436

Step by Step Solution

1. Step 1: Write the proportion equation
   49,358 : 76,436 = 76,436 : x
2. Step 2: Convert to fraction form
   49,358/76,436 = 76,436/x
3. Step 3: Cross multiply
   49,358x = 76,436 × 76,436
4. Step 4: Simplify right side
   49,358x = 5,842,462,096
5. Step 5: Solve for x
   x = 5,842,462,096/49,358
6. Step 6: Final answer
   x = 118,369.10