Finding the Third Proportional to 1,974,256 and 2,985,688

Step by Step Solution

1. Step 1: Write the proportion equation
   1,974,256 : 2,985,688 = 2,985,688 : x
2. Step 2: Convert to fraction form
   1,974,256/2,985,688 = 2,985,688/x
3. Step 3: Cross multiply
   1,974,256x = 2,985,688 × 2,985,688
4. Step 4: Simplify right side
   1,974,256x = 8,914,332,833,344
5. Step 5: Solve for x
   x = 8,914,332,833,344/1,974,256
6. Step 6: Final answer
   x = 4,515,287.19