Finding the Third Proportional to 1,083,521 and 1,680,060

Step by Step Solution

1. Step 1: Write the proportion equation
   1,083,521 : 1,680,060 = 1,680,060 : x
2. Step 2: Convert to fraction form
   1,083,521/1,680,060 = 1,680,060/x
3. Step 3: Cross multiply
   1,083,521x = 1,680,060 × 1,680,060
4. Step 4: Simplify right side
   1,083,521x = 2,822,601,603,600
5. Step 5: Solve for x
   x = 2,822,601,603,600/1,083,521
6. Step 6: Final answer
   x = 2,605,027.13