Finding the Third Proportional to 1,057,234 and 1,702,309

Step by Step Solution

1. Step 1: Write the proportion equation
   1,057,234 : 1,702,309 = 1,702,309 : x
2. Step 2: Convert to fraction form
   1,057,234/1,702,309 = 1,702,309/x
3. Step 3: Cross multiply
   1,057,234x = 1,702,309 × 1,702,309
4. Step 4: Simplify right side
   1,057,234x = 2,897,855,931,481
5. Step 5: Solve for x
   x = 2,897,855,931,481/1,057,234
6. Step 6: Final answer
   x = 2,740,978.75