Finding the Third Proportional to 426,951 and 919,876.50

Step by Step Solution

1. Step 1: Write the proportion equation
   426,951 : 919,876.50 = 919,876.50 : x
2. Step 2: Convert to fraction form
   426,951/919,876.50 = 919,876.50/x
3. Step 3: Cross multiply
   426,951x = 919,876.50 × 919,876.50
4. Step 4: Simplify right side
   426,951x = 846,172,775,252.25
5. Step 5: Solve for x
   x = 846,172,775,252.25/426,951
6. Step 6: Final answer
   x = 1,981,896.69