Finding the Third Proportional to 403,512 and 910,975.50

Step by Step Solution

1. Step 1: Write the proportion equation
   403,512 : 910,975.50 = 910,975.50 : x
2. Step 2: Convert to fraction form
   403,512/910,975.50 = 910,975.50/x
3. Step 3: Cross multiply
   403,512x = 910,975.50 × 910,975.50
4. Step 4: Simplify right side
   403,512x = 829,876,361,600.25
5. Step 5: Solve for x
   x = 829,876,361,600.25/403,512
6. Step 6: Final answer
   x = 2,056,633.66