Finding the Third Proportional to 143,594 and 304,468

Step by Step Solution

1. Step 1: Write the proportion equation
   143,594 : 304,468 = 304,468 : x
2. Step 2: Convert to fraction form
   143,594/304,468 = 304,468/x
3. Step 3: Cross multiply
   143,594x = 304,468 × 304,468
4. Step 4: Simplify right side
   143,594x = 92,700,763,024
5. Step 5: Solve for x
   x = 92,700,763,024/143,594
6. Step 6: Final answer
   x = 645,575.46