Finding the Third Proportional to 807,664 and 1,762,028

Step by Step Solution

1. Step 1: Write the proportion equation
   807,664 : 1,762,028 = 1,762,028 : x
2. Step 2: Convert to fraction form
   807,664/1,762,028 = 1,762,028/x
3. Step 3: Cross multiply
   807,664x = 1,762,028 × 1,762,028
4. Step 4: Simplify right side
   807,664x = 3,104,742,672,784
5. Step 5: Solve for x
   x = 3,104,742,672,784/807,664
6. Step 6: Final answer
   x = 3,844,101.85