Finding the Third Proportional to 139,527 and 297,036

Step by Step Solution

1. Step 1: Write the proportion equation
   139,527 : 297,036 = 297,036 : x
2. Step 2: Convert to fraction form
   139,527/297,036 = 297,036/x
3. Step 3: Cross multiply
   139,527x = 297,036 × 297,036
4. Step 4: Simplify right side
   139,527x = 88,230,385,296
5. Step 5: Solve for x
   x = 88,230,385,296/139,527
6. Step 6: Final answer
   x = 632,353.49