Finding the Third Proportional to 509,222.50 and 1,116,374

Step by Step Solution

1. Step 1: Write the proportion equation
   509,222.50 : 1,116,374 = 1,116,374 : x
2. Step 2: Convert to fraction form
   509,222.50/1,116,374 = 1,116,374/x
3. Step 3: Cross multiply
   509,222.50x = 1,116,374 × 1,116,374
4. Step 4: Simplify right side
   509,222.50x = 1,246,290,907,876
5. Step 5: Solve for x
   x = 1,246,290,907,876/509,222.50
6. Step 6: Final answer
   x = 2,447,438.81