Finding the Third Proportional to 426,952 and 919,878.50

Step by Step Solution

1. Step 1: Write the proportion equation
   426,952 : 919,878.50 = 919,878.50 : x
2. Step 2: Convert to fraction form
   426,952/919,878.50 = 919,878.50/x
3. Step 3: Cross multiply
   426,952x = 919,878.50 × 919,878.50
4. Step 4: Simplify right side
   426,952x = 846,176,454,762.25
5. Step 5: Solve for x
   x = 846,176,454,762.25/426,952
6. Step 6: Final answer
   x = 1,981,900.67