Finding the Third Proportional to 139,512 and 297,024

Step by Step Solution

1. Step 1: Write the proportion equation
   139,512 : 297,024 = 297,024 : x
2. Step 2: Convert to fraction form
   139,512/297,024 = 297,024/x
3. Step 3: Cross multiply
   139,512x = 297,024 × 297,024
4. Step 4: Simplify right side
   139,512x = 88,223,256,576
5. Step 5: Solve for x
   x = 88,223,256,576/139,512
6. Step 6: Final answer
   x = 632,370.38