Finding the Third Proportional to 1,719,372 and 3,578,292

Step by Step Solution

1. Step 1: Write the proportion equation
   1,719,372 : 3,578,292 = 3,578,292 : x
2. Step 2: Convert to fraction form
   1,719,372/3,578,292 = 3,578,292/x
3. Step 3: Cross multiply
   1,719,372x = 3,578,292 × 3,578,292
4. Step 4: Simplify right side
   1,719,372x = 12,804,173,637,264
5. Step 5: Solve for x
   x = 12,804,173,637,264/1,719,372
6. Step 6: Final answer
   x = 7,447,006.02