Finding the Third Proportional to 1,974,240 and 2,985,660

Step by Step Solution

1. Step 1: Write the proportion equation
   1,974,240 : 2,985,660 = 2,985,660 : x
2. Step 2: Convert to fraction form
   1,974,240/2,985,660 = 2,985,660/x
3. Step 3: Cross multiply
   1,974,240x = 2,985,660 × 2,985,660
4. Step 4: Simplify right side
   1,974,240x = 8,914,165,635,600
5. Step 5: Solve for x
   x = 8,914,165,635,600/1,974,240
6. Step 6: Final answer
   x = 4,515,239.10