Finding the Third Proportional to 384,273 and 613,885.50

Step by Step Solution

1. Step 1: Write the proportion equation
   384,273 : 613,885.50 = 613,885.50 : x
2. Step 2: Convert to fraction form
   384,273/613,885.50 = 613,885.50/x
3. Step 3: Cross multiply
   384,273x = 613,885.50 × 613,885.50
4. Step 4: Simplify right side
   384,273x = 376,855,407,110.25
5. Step 5: Solve for x
   x = 376,855,407,110.25/384,273
6. Step 6: Final answer
   x = 980,697.08