Finding the Third Proportional to 627,207 and 946,648.50

Step by Step Solution

1. Step 1: Write the proportion equation
   627,207 : 946,648.50 = 946,648.50 : x
2. Step 2: Convert to fraction form
   627,207/946,648.50 = 946,648.50/x
3. Step 3: Cross multiply
   627,207x = 946,648.50 × 946,648.50
4. Step 4: Simplify right side
   627,207x = 896,143,382,552.25
5. Step 5: Solve for x
   x = 896,143,382,552.25/627,207
6. Step 6: Final answer
   x = 1,428,784.09