Finding the Third Proportional to 426,330 and 911,730.94

Step by Step Solution

1. Step 1: Write the proportion equation
   426,330 : 911,730.94 = 911,730.94 : x
2. Step 2: Convert to fraction form
   426,330/911,730.94 = 911,730.94/x
3. Step 3: Cross multiply
   426,330x = 911,730.94 × 911,730.94
4. Step 4: Simplify right side
   426,330x = 831,253,302,394.63
5. Step 5: Solve for x
   x = 831,253,302,394.63/426,330
6. Step 6: Final answer
   x = 1,949,788.43