Finding the Third Proportional to 698,940 and 1,528,736

Step by Step Solution

1. Step 1: Write the proportion equation
   698,940 : 1,528,736 = 1,528,736 : x
2. Step 2: Convert to fraction form
   698,940/1,528,736 = 1,528,736/x
3. Step 3: Cross multiply
   698,940x = 1,528,736 × 1,528,736
4. Step 4: Simplify right side
   698,940x = 2,337,033,757,696
5. Step 5: Solve for x
   x = 2,337,033,757,696/698,940
6. Step 6: Final answer
   x = 3,343,682.95