Finding the Third Proportional to 627,381 and 946,957.50

Step by Step Solution

1. Step 1: Write the proportion equation
   627,381 : 946,957.50 = 946,957.50 : x
2. Step 2: Convert to fraction form
   627,381/946,957.50 = 946,957.50/x
3. Step 3: Cross multiply
   627,381x = 946,957.50 × 946,957.50
4. Step 4: Simplify right side
   627,381x = 896,728,506,806.25
5. Step 5: Solve for x
   x = 896,728,506,806.25/627,381
6. Step 6: Final answer
   x = 1,429,320.47