Finding the Third Proportional to 759,834 and 1,621,362

Step by Step Solution

1. Step 1: Write the proportion equation
   759,834 : 1,621,362 = 1,621,362 : x
2. Step 2: Convert to fraction form
   759,834/1,621,362 = 1,621,362/x
3. Step 3: Cross multiply
   759,834x = 1,621,362 × 1,621,362
4. Step 4: Simplify right side
   759,834x = 2,628,814,735,044
5. Step 5: Solve for x
   x = 2,628,814,735,044/759,834
6. Step 6: Final answer
   x = 3,459,722.43