Finding the Third Proportional to 813,706 and 1,772,064

Step by Step Solution

1. Step 1: Write the proportion equation
   813,706 : 1,772,064 = 1,772,064 : x
2. Step 2: Convert to fraction form
   813,706/1,772,064 = 1,772,064/x
3. Step 3: Cross multiply
   813,706x = 1,772,064 × 1,772,064
4. Step 4: Simplify right side
   813,706x = 3,140,210,820,096
5. Step 5: Solve for x
   x = 3,140,210,820,096/813,706
6. Step 6: Final answer
   x = 3,859,146.69