Finding the Third Proportional to 623,933.50 and 958,438

Step by Step Solution

1. Step 1: Write the proportion equation
   623,933.50 : 958,438 = 958,438 : x
2. Step 2: Convert to fraction form
   623,933.50/958,438 = 958,438/x
3. Step 3: Cross multiply
   623,933.50x = 958,438 × 958,438
4. Step 4: Simplify right side
   623,933.50x = 918,603,399,844
5. Step 5: Solve for x
   x = 918,603,399,844/623,933.50
6. Step 6: Final answer
   x = 1,472,277.73