Finding the Third Proportional to 152,936 and 336,126

Step by Step Solution

1. Step 1: Write the proportion equation
   152,936 : 336,126 = 336,126 : x
2. Step 2: Convert to fraction form
   152,936/336,126 = 336,126/x
3. Step 3: Cross multiply
   152,936x = 336,126 × 336,126
4. Step 4: Simplify right side
   152,936x = 112,980,687,876
5. Step 5: Solve for x
   x = 112,980,687,876/152,936
6. Step 6: Final answer
   x = 738,744.89