Finding the Third Proportional to 813,830 and 1,767,764

Step by Step Solution

1. Step 1: Write the proportion equation
   813,830 : 1,767,764 = 1,767,764 : x
2. Step 2: Convert to fraction form
   813,830/1,767,764 = 1,767,764/x
3. Step 3: Cross multiply
   813,830x = 1,767,764 × 1,767,764
4. Step 4: Simplify right side
   813,830x = 3,124,989,559,696
5. Step 5: Solve for x
   x = 3,124,989,559,696/813,830
6. Step 6: Final answer
   x = 3,839,855.45