Finding the Third Proportional to 426,953 and 919,880.50

Step by Step Solution

1. Step 1: Write the proportion equation
   426,953 : 919,880.50 = 919,880.50 : x
2. Step 2: Convert to fraction form
   426,953/919,880.50 = 919,880.50/x
3. Step 3: Cross multiply
   426,953x = 919,880.50 × 919,880.50
4. Step 4: Simplify right side
   426,953x = 846,180,134,280.25
5. Step 5: Solve for x
   x = 846,180,134,280.25/426,953
6. Step 6: Final answer
   x = 1,981,904.65