Finding the Third Proportional to 152,784 and 336,024

Step by Step Solution

1. Step 1: Write the proportion equation
   152,784 : 336,024 = 336,024 : x
2. Step 2: Convert to fraction form
   152,784/336,024 = 336,024/x
3. Step 3: Cross multiply
   152,784x = 336,024 × 336,024
4. Step 4: Simplify right side
   152,784x = 112,912,128,576
5. Step 5: Solve for x
   x = 112,912,128,576/152,784
6. Step 6: Final answer
   x = 739,031.11