Finding the Third Proportional to 1,207,060 and 2,638,328

Step by Step Solution

1. Step 1: Write the proportion equation
   1,207,060 : 2,638,328 = 2,638,328 : x
2. Step 2: Convert to fraction form
   1,207,060/2,638,328 = 2,638,328/x
3. Step 3: Cross multiply
   1,207,060x = 2,638,328 × 2,638,328
4. Step 4: Simplify right side
   1,207,060x = 6,960,774,635,584
5. Step 5: Solve for x
   x = 6,960,774,635,584/1,207,060
6. Step 6: Final answer
   x = 5,766,718.01