Finding the Third Proportional to 783,965 and 1,662,128

Step by Step Solution

1. Step 1: Write the proportion equation
   783,965 : 1,662,128 = 1,662,128 : x
2. Step 2: Convert to fraction form
   783,965/1,662,128 = 1,662,128/x
3. Step 3: Cross multiply
   783,965x = 1,662,128 × 1,662,128
4. Step 4: Simplify right side
   783,965x = 2,762,669,488,384
5. Step 5: Solve for x
   x = 2,762,669,488,384/783,965
6. Step 6: Final answer
   x = 3,523,970.44