Finding the Third Proportional to 183,783 and 275,662.50

Step by Step Solution

1. Step 1: Write the proportion equation
   183,783 : 275,662.50 = 275,662.50 : x
2. Step 2: Convert to fraction form
   183,783/275,662.50 = 275,662.50/x
3. Step 3: Cross multiply
   183,783x = 275,662.50 × 275,662.50
4. Step 4: Simplify right side
   183,783x = 75,989,813,906.25
5. Step 5: Solve for x
   x = 75,989,813,906.25/183,783
6. Step 6: Final answer
   x = 413,475.75