Finding the Third Proportional to 173,583 and 351,995.63

Step by Step Solution

1. Step 1: Write the proportion equation
   173,583 : 351,995.63 = 351,995.63 : x
2. Step 2: Convert to fraction form
   173,583/351,995.63 = 351,995.63/x
3. Step 3: Cross multiply
   173,583x = 351,995.63 × 351,995.63
4. Step 4: Simplify right side
   173,583x = 123,900,920,019.14
5. Step 5: Solve for x
   x = 123,900,920,019.14/173,583
6. Step 6: Final answer
   x = 713,784.88