Finding the Third Proportional to 931,408.50 and 1,458,007.50

Step by Step Solution

1. Step 1: Write the proportion equation
   931,408.50 : 1,458,007.50 = 1,458,007.50 : x
2. Step 2: Convert to fraction form
   931,408.50/1,458,007.50 = 1,458,007.50/x
3. Step 3: Cross multiply
   931,408.50x = 1,458,007.50 × 1,458,007.50
4. Step 4: Simplify right side
   931,408.50x = 2,125,785,870,056.25
5. Step 5: Solve for x
   x = 2,125,785,870,056.25/931,408.50
6. Step 6: Final answer
   x = 2,282,334.63