Finding the Third Proportional to 420,096 and 921,826.50

Step by Step Solution

1. Step 1: Write the proportion equation
   420,096 : 921,826.50 = 921,826.50 : x
2. Step 2: Convert to fraction form
   420,096/921,826.50 = 921,826.50/x
3. Step 3: Cross multiply
   420,096x = 921,826.50 × 921,826.50
4. Step 4: Simplify right side
   420,096x = 849,764,096,102.25
5. Step 5: Solve for x
   x = 849,764,096,102.25/420,096
6. Step 6: Final answer
   x = 2,022,785.50