Finding the Third Proportional to 619,467 and 946,972.50

Step by Step Solution

1. Step 1: Write the proportion equation
   619,467 : 946,972.50 = 946,972.50 : x
2. Step 2: Convert to fraction form
   619,467/946,972.50 = 946,972.50/x
3. Step 3: Cross multiply
   619,467x = 946,972.50 × 946,972.50
4. Step 4: Simplify right side
   619,467x = 896,756,915,756.25
5. Step 5: Solve for x
   x = 896,756,915,756.25/619,467
6. Step 6: Final answer
   x = 1,447,626.61