Finding the Third Proportional to 698,690 and 1,051,533

Step by Step Solution

1. Step 1: Write the proportion equation
   698,690 : 1,051,533 = 1,051,533 : x
2. Step 2: Convert to fraction form
   698,690/1,051,533 = 1,051,533/x
3. Step 3: Cross multiply
   698,690x = 1,051,533 × 1,051,533
4. Step 4: Simplify right side
   698,690x = 1,105,721,650,089
5. Step 5: Solve for x
   x = 1,105,721,650,089/698,690
6. Step 6: Final answer
   x = 1,582,564.01