Finding the Third Proportional to 359,223 and 563,512.50

Step by Step Solution

1. Step 1: Write the proportion equation
   359,223 : 563,512.50 = 563,512.50 : x
2. Step 2: Convert to fraction form
   359,223/563,512.50 = 563,512.50/x
3. Step 3: Cross multiply
   359,223x = 563,512.50 × 563,512.50
4. Step 4: Simplify right side
   359,223x = 317,546,337,656.25
5. Step 5: Solve for x
   x = 317,546,337,656.25/359,223
6. Step 6: Final answer
   x = 883,981.09