Finding the Third Proportional to 810,234 and 1,766,260

Step by Step Solution

1. Step 1: Write the proportion equation
   810,234 : 1,766,260 = 1,766,260 : x
2. Step 2: Convert to fraction form
   810,234/1,766,260 = 1,766,260/x
3. Step 3: Cross multiply
   810,234x = 1,766,260 × 1,766,260
4. Step 4: Simplify right side
   810,234x = 3,119,674,387,600
5. Step 5: Solve for x
   x = 3,119,674,387,600/810,234
6. Step 6: Final answer
   x = 3,850,337.54