Finding the Third Proportional to 813,607 and 1,749,659

Step by Step Solution

1. Step 1: Write the proportion equation
   813,607 : 1,749,659 = 1,749,659 : x
2. Step 2: Convert to fraction form
   813,607/1,749,659 = 1,749,659/x
3. Step 3: Cross multiply
   813,607x = 1,749,659 × 1,749,659
4. Step 4: Simplify right side
   813,607x = 3,061,306,616,281
5. Step 5: Solve for x
   x = 3,061,306,616,281/813,607
6. Step 6: Final answer
   x = 3,762,635.54