Finding the Third Proportional to 1,057,236 and 1,702,312

Step by Step Solution

1. Step 1: Write the proportion equation
   1,057,236 : 1,702,312 = 1,702,312 : x
2. Step 2: Convert to fraction form
   1,057,236/1,702,312 = 1,702,312/x
3. Step 3: Cross multiply
   1,057,236x = 1,702,312 × 1,702,312
4. Step 4: Simplify right side
   1,057,236x = 2,897,866,145,344
5. Step 5: Solve for x
   x = 2,897,866,145,344/1,057,236
6. Step 6: Final answer
   x = 2,740,983.23